80508417123 has 16 divisors (see below), whose sum is σ = 107717742720. Its totient is φ = 53486010816.

The previous prime is 80508417113. The next prime is 80508417127. The reversal of 80508417123 is 32171480508.

It is a de Polignac number, because none of the positive numbers 2^k-80508417123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80508417127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961836 + ... + 1042182.

It is an arithmetic number, because the mean of its divisors is an integer number (6732358920).

Almost surely, 2^80508417123 is an apocalyptic number.

80508417123 is a deficient number, since it is larger than the sum of its proper divisors (27209325597).

80508417123 is a wasteful number, since it uses less digits than its factorization.

80508417123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81506.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 80508417123 in words is "eighty billion, five hundred eight million, four hundred seventeen thousand, one hundred twenty-three".