80091639126951 has 64 divisors (see below), whose sum is σ = 113043049168896. Its totient is φ = 50377612521600.

The previous prime is 80091639126943. The next prime is 80091639126997. The reversal of 80091639126951 is 15962193619008.

It is not a de Polignac number, because 80091639126951 - 2³ = 80091639126943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80091639126931) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431149576 + ... + 431335298.

It is an arithmetic number, because the mean of its divisors is an integer number (1766297643264).

Almost surely, 2^{80091639126951} is an apocalyptic number.

80091639126951 is a deficient number, since it is larger than the sum of its proper divisors (32951410041945).

80091639126951 is a wasteful number, since it uses less digits than its factorization.

80091639126951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186572.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 80091639126951 in words is "eighty trillion, ninety-one billion, six hundred thirty-nine million, one hundred twenty-six thousand, nine hundred fifty-one".