34881731972 has 24 divisors (see below), whose sum is σ = 61213410720. Its totient is φ = 17392256000.

The previous prime is 34881731959. The next prime is 34881731987. The reversal of 34881731972 is 27913718843.

34881731972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2171972 + ... + 2187972.

It is an arithmetic number, because the mean of its divisors is an integer number (2550558780).

Almost surely, 2^34881731972 is an apocalyptic number.

It is an amenable number.

34881731972 is a deficient number, since it is larger than the sum of its proper divisors (26331678748).

34881731972 is a wasteful number, since it uses less digits than its factorization.

34881731972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17491 (or 17489 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The spelling of 34881731972 in words is "thirty-four billion, eight hundred eighty-one million, seven hundred thirty-one thousand, nine hundred seventy-two".