3525636351664 has 80 divisors (see below), whose sum is σ = 7889851364416. Its totient is φ = 1494916300800.

The previous prime is 3525636351661. The next prime is 3525636351773. The reversal of 3525636351664 is 4661536365253.

It is a super-2 number, since 2×3525636351664² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3525636351661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33854554 + ... + 33958534.

Almost surely, 2^{3525636351664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3525636351664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944925682208).

3525636351664 is an abundant number, since it is smaller than the sum of its proper divisors (4364215012752).

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

3525636351664 is a wasteful number, since it uses less digits than its factorization.

3525636351664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107214 (or 107208 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 55.

The spelling of 3525636351664 in words is "three trillion, five hundred twenty-five billion, six hundred thirty-six million, three hundred fifty-one thousand, six hundred sixty-four".