32872875875890 has 16 divisors (see below), whose sum is σ = 59714031409560. Its totient is φ = 13028515943040.

The previous prime is 32872875875881. The next prime is 32872875875897. The reversal of 32872875875890 is 9857857827823.

It can be written as a sum of positive squares in 4 ways, for example, as 19332087667929 + 13540788207961 = 4396827^2 + 3679781^2 .

It is a super-4 number, since 4×32872875875890⁴ (a number of 55 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32872875875890.

It is not an unprimeable number, because it can be changed into a prime (32872875875897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15079299771 + ... + 15079301950.

Almost surely, 2^{32872875875890} is an apocalyptic number.

32872875875890 is a deficient number, since it is larger than the sum of its proper divisors (26841155533670).

32872875875890 is a wasteful number, since it uses less digits than its factorization.

32872875875890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30158601837.

The product of its (nonzero) digits is 3793305600, while the sum is 79.

The spelling of 32872875875890 in words is "thirty-two trillion, eight hundred seventy-two billion, eight hundred seventy-five million, eight hundred seventy-five thousand, eight hundred ninety".