32151419972 has 36 divisors (see below), whose sum is σ = 65581427520. Its totient is φ = 13751743824.

The previous prime is 32151419957. The next prime is 32151419977. The reversal of 32151419972 is 27991415123.

It is not an unprimeable number, because it can be changed into a prime (32151419977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64472 + ... + 261647.

It is an arithmetic number, because the mean of its divisors is an integer number (1821706320).

Almost surely, 2^32151419972 is an apocalyptic number.

It is an amenable number.

32151419972 is an abundant number, since it is smaller than the sum of its proper divisors (33430007548).

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

32151419972 is a wasteful number, since it uses less digits than its factorization.

32151419972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326640 (or 326631 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The spelling of 32151419972 in words is "thirty-two billion, one hundred fifty-one million, four hundred nineteen thousand, nine hundred seventy-two".