32870257421232 has 160 divisors (see below), whose sum is σ = 106479796999680. Its totient is φ = 8488377999360.

The previous prime is 32870257421227. The next prime is 32870257421237. The reversal of 32870257421232 is 23212475207823.

It is an interprime number because it is at equal distance from previous prime (32870257421227) and next prime (32870257421237).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (32870257421237) 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, 25064257 + ... + 26343072.

It is an arithmetic number, because the mean of its divisors is an integer number (665498731248).

Almost surely, 2^{32870257421232} is an apocalyptic number.

It is an amenable number.

32870257421232 is an abundant number, since it is smaller than the sum of its proper divisors (73609539578448).

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

32870257421232 is a wasteful number, since it uses less digits than its factorization.

32870257421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51407531 (or 51407525 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 32870257421232 in words is "thirty-two trillion, eight hundred seventy billion, two hundred fifty-seven million, four hundred twenty-one thousand, two hundred thirty-two".