80999627437374 has 16 divisors (see below), whose sum is σ = 162000810179712. Its totient is φ = 26999616594968.

The previous prime is 80999627437303. The next prime is 80999627437387. The reversal of 80999627437374 is 47373472699908.

80999627437374 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 80999627437374.

It is a congruent number.

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, 64126794 + ... + 65377709.

It is an arithmetic number, because the mean of its divisors is an integer number (10125050636232).

Almost surely, 2^{80999627437374} is an apocalyptic number.

80999627437374 is an abundant number, since it is smaller than the sum of its proper divisors (81001182742338).

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

80999627437374 is a wasteful number, since it uses less digits than its factorization.

80999627437374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129608751.

The product of its (nonzero) digits is 3456649728, while the sum is 78.

The spelling of 80999627437374 in words is "eighty trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-four".