32136928968 has 64 divisors (see below), whose sum is σ = 83078853120. Its totient is φ = 10348646400.

The previous prime is 32136928933. The next prime is 32136928987. The reversal of 32136928968 is 86982963123.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 391858 + ... + 466718.

It is an arithmetic number, because the mean of its divisors is an integer number (1298107080).

Almost surely, 2^32136928968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32136928968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41539426560).

32136928968 is an abundant number, since it is smaller than the sum of its proper divisors (50941924152).

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

32136928968 is a wasteful number, since it uses less digits than its factorization.

32136928968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75478 (or 75474 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The spelling of 32136928968 in words is "thirty-two billion, one hundred thirty-six million, nine hundred twenty-eight thousand, nine hundred sixty-eight".