32815252434 has 64 divisors (see below), whose sum is σ = 67184640000. Its totient is φ = 10682844480.

The previous prime is 32815252433. The next prime is 32815252447. The reversal of 32815252434 is 43425251823.

It is a junction number, because it is equal to n+sod(n) for n = 32815252392 and 32815252401.

It is not an unprimeable number, because it can be changed into a prime (32815252433) 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, 22803487 + ... + 22804925.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760000).

Almost surely, 2^32815252434 is an apocalyptic number.

32815252434 is an abundant number, since it is smaller than the sum of its proper divisors (34369387566).

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

32815252434 is a wasteful number, since it uses less digits than its factorization.

32815252434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its digits is 230400, while the sum is 39.

The spelling of 32815252434 in words is "thirty-two billion, eight hundred fifteen million, two hundred fifty-two thousand, four hundred thirty-four".