32006791972 has 12 divisors (see below), whose sum is σ = 56014851676. Its totient is φ = 16002548640.

The previous prime is 32006791967. The next prime is 32006791997. The reversal of 32006791972 is 27919760023.

It can be written as a sum of positive squares in 2 ways, for example, as 3815038756 + 28191753216 = 61766^2 + 167904^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122679 + ... + 281182.

Almost surely, 2^32006791972 is an apocalyptic number.

It is an amenable number.

32006791972 is a deficient number, since it is larger than the sum of its proper divisors (24008059704).

32006791972 is a wasteful number, since it uses less digits than its factorization.

32006791972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423678 (or 423676 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 32006791972 in words is "thirty-two billion, six million, seven hundred ninety-one thousand, nine hundred seventy-two".