3520852496664 has 128 divisors (see below), whose sum is σ = 9453240276480. Its totient is φ = 1088785152000.

The previous prime is 3520852496663. The next prime is 3520852496669. The reversal of 3520852496664 is 4666942580253.

It is a super-2 number, since 2×3520852496664² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3520852496598 and 3520852496607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520852496663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169481382 + ... + 169502154.

It is an arithmetic number, because the mean of its divisors is an integer number (73853439660).

Almost surely, 2^{3520852496664} is an apocalyptic number.

3520852496664 is a gapful number since it is divisible by the number (34) 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 3520852496664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726620138240).

3520852496664 is an abundant number, since it is smaller than the sum of its proper divisors (5932387779816).

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

3520852496664 is a wasteful number, since it uses less digits than its factorization.

3520852496664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26721 (or 26717 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 3520852496664 in words is "three trillion, five hundred twenty billion, eight hundred fifty-two million, four hundred ninety-six thousand, six hundred sixty-four".