352520613632 has 144 divisors (see below), whose sum is σ = 780308871552. Its totient is φ = 157598453760.

The previous prime is 352520613617. The next prime is 352520613727. The reversal of 352520613632 is 236316025253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178671398 + ... + 178673370.

It is an arithmetic number, because the mean of its divisors is an integer number (5418811608).

Almost surely, 2^352520613632 is an apocalyptic number.

352520613632 is a gapful number since it is divisible by the number (32) 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 352520613632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390154435776).

352520613632 is an abundant number, since it is smaller than the sum of its proper divisors (427788257920).

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

352520613632 is a wasteful number, since it uses less digits than its factorization.

352520613632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 352520613632 its reverse (236316025253), we get a palindrome (588836638885).

The spelling of 352520613632 in words is "three hundred fifty-two billion, five hundred twenty million, six hundred thirteen thousand, six hundred thirty-two".