32923638072 has 96 divisors (see below), whose sum is σ = 98622713280. Its totient is φ = 9856546560.

The previous prime is 32923638019. The next prime is 32923638073. The reversal of 32923638072 is 27083632923.

32923638072 is a `hidden beast` number, since 3 + 2 + 9 + 2 + 3 + 638 + 0 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32923638073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440704 + ... + 509967.

It is an arithmetic number, because the mean of its divisors is an integer number (1027319930).

Almost surely, 2^32923638072 is an apocalyptic number.

It is an amenable number.

32923638072 is an abundant number, since it is smaller than the sum of its proper divisors (65699075208).

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

32923638072 is a wasteful number, since it uses less digits than its factorization.

32923638072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950733 (or 950726 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 32923638072 in words is "thirty-two billion, nine hundred twenty-three million, six hundred thirty-eight thousand, seventy-two".