16480872863 has 16 divisors (see below), whose sum is σ = 20289245760. Its totient is φ = 13036536576.

The previous prime is 16480872857. The next prime is 16480872901. The reversal of 16480872863 is 36827808461.

It is a de Polignac number, because none of the positive numbers 2^k-16480872863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16480875863) 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, 380681 + ... + 421757.

It is an arithmetic number, because the mean of its divisors is an integer number (1268077860).

Almost surely, 2^16480872863 is an apocalyptic number.

16480872863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16480872863 is a deficient number, since it is larger than the sum of its proper divisors (3808372897).

16480872863 is a wasteful number, since it uses less digits than its factorization.

16480872863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45506.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 16480872863 in words is "sixteen billion, four hundred eighty million, eight hundred seventy-two thousand, eight hundred sixty-three".