352126312656 has 40 divisors (see below), whose sum is σ = 957536466720. Its totient is φ = 111197782656.

The previous prime is 352126312651. The next prime is 352126312693. The reversal of 352126312656 is 656213621253.

It is a happy number.

It is a super-2 number, since 2×352126312656² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352126312651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193050795 + ... + 193052618.

It is an arithmetic number, because the mean of its divisors is an integer number (23938411668).

Almost surely, 2^352126312656 is an apocalyptic number.

It is an amenable number.

352126312656 is an abundant number, since it is smaller than the sum of its proper divisors (605410154064).

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

352126312656 is a wasteful number, since it uses less digits than its factorization.

352126312656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386103443 (or 386103437 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 352126312656 in words is "three hundred fifty-two billion, one hundred twenty-six million, three hundred twelve thousand, six hundred fifty-six".