80815039234 has 16 divisors (see below), whose sum is σ = 126974086272. Its totient is φ = 38503704448.

The previous prime is 80815039171. The next prime is 80815039241. The reversal of 80815039234 is 43293051808.

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, 3327919 + ... + 3352114.

It is an arithmetic number, because the mean of its divisors is an integer number (7935880392).

Almost surely, 2^80815039234 is an apocalyptic number.

80815039234 is a deficient number, since it is larger than the sum of its proper divisors (46159047038).

80815039234 is a wasteful number, since it uses less digits than its factorization.

80815039234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680321.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 80815039234 in words is "eighty billion, eight hundred fifteen million, thirty-nine thousand, two hundred thirty-four".