32156340132 has 24 divisors (see below), whose sum is σ = 85750240576. Its totient is φ = 9187525728.

The previous prime is 32156340127. The next prime is 32156340163. The reversal of 32156340132 is 23104365123.

It is a self number, because there is not a number n which added to its sum of digits gives 32156340132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191406703 + ... + 191406870.

Almost surely, 2^32156340132 is an apocalyptic number.

It is an amenable number.

32156340132 is an abundant number, since it is smaller than the sum of its proper divisors (53593900444).

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

32156340132 is a wasteful number, since it uses less digits than its factorization.

32156340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382813587 (or 382813585 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 32156340132 in words is "thirty-two billion, one hundred fifty-six million, three hundred forty thousand, one hundred thirty-two".