16479019128 has 64 divisors (see below), whose sum is σ = 48399926400. Its totient is φ = 4609514880.

The previous prime is 16479019111. The next prime is 16479019217. The reversal of 16479019128 is 82191097461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397358 + ... + 2404221.

It is an arithmetic number, because the mean of its divisors is an integer number (756248850).

Almost surely, 2^16479019128 is an apocalyptic number.

It is an amenable number.

16479019128 is an abundant number, since it is smaller than the sum of its proper divisors (31920907272).

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

16479019128 is a wasteful number, since it uses less digits than its factorization.

16479019128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801612 (or 4801608 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 16479019128 in words is "sixteen billion, four hundred seventy-nine million, nineteen thousand, one hundred twenty-eight".