16477239328 has 24 divisors (see below), whose sum is σ = 35388617040. Its totient is φ = 7489654080.

The previous prime is 16477239277. The next prime is 16477239349. The reversal of 16477239328 is 82393277461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23404818 + ... + 23405521.

It is an arithmetic number, because the mean of its divisors is an integer number (1474525710).

Almost surely, 2^16477239328 is an apocalyptic number.

It is an amenable number.

16477239328 is an abundant number, since it is smaller than the sum of its proper divisors (18911377712).

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

16477239328 is a wasteful number, since it uses less digits than its factorization.

16477239328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46810360 (or 46810352 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The spelling of 16477239328 in words is "sixteen billion, four hundred seventy-seven million, two hundred thirty-nine thousand, three hundred twenty-eight".