72932980434 has 16 divisors (see below), whose sum is σ = 145999428672. Its totient is φ = 24288748848.

The previous prime is 72932980433. The next prime is 72932980441. The reversal of 72932980434 is 43408923927.

It is not an unprimeable number, because it can be changed into a prime (72932980433) 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, 5554054 + ... + 5567169.

It is an arithmetic number, because the mean of its divisors is an integer number (9124964292).

Almost surely, 2^72932980434 is an apocalyptic number.

72932980434 is an abundant number, since it is smaller than the sum of its proper divisors (73066448238).

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

72932980434 is a wasteful number, since it uses less digits than its factorization.

72932980434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122321.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 72932980434 in words is "seventy-two billion, nine hundred thirty-two million, nine hundred eighty thousand, four hundred thirty-four".