3522615873660 has 336 divisors, whose sum is σ = 11952379958400. Its totient is φ = 866521359360.

The previous prime is 3522615873659. The next prime is 3522615873697. The reversal of 3522615873660 is 663785162253.

3522615873660 is a `hidden beast` number, since 3 + 5 + 2 + 26 + 1 + 587 + 36 + 6 + 0 = 666.

It is a super-2 number, since 2×3522615873660² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3522615873597 and 3522615873606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 326192941 + ... + 326203739.

It is an arithmetic number, because the mean of its divisors is an integer number (35572559400).

Almost surely, 2^{3522615873660} is an apocalyptic number.

3522615873660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3522615873660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5976189979200).

3522615873660 is an abundant number, since it is smaller than the sum of its proper divisors (8429764084740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3522615873660 is a wasteful number, since it uses less digits than its factorization.

3522615873660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12560 (or 12543 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 3522615873660 in words is "three trillion, five hundred twenty-two billion, six hundred fifteen million, eight hundred seventy-three thousand, six hundred sixty".