16321714704 has 80 divisors (see below), whose sum is σ = 49315147200. Its totient is φ = 5154223104.

The previous prime is 16321714691. The next prime is 16321714727. The reversal of 16321714704 is 40741712361.

16321714704 is a `hidden beast` number, since 1 + 632 + 1 + 7 + 14 + 7 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 986049 + ... + 1002464.

It is an arithmetic number, because the mean of its divisors is an integer number (616439340).

Almost surely, 2^16321714704 is an apocalyptic number.

It is an amenable number.

16321714704 is an abundant number, since it is smaller than the sum of its proper divisors (32993432496).

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

16321714704 is a wasteful number, since it uses less digits than its factorization.

16321714704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988549 (or 1988537 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

It can be divided in two parts, 16321 and 714704, that added together give a square (731025 = 855²).

The spelling of 16321714704 in words is "sixteen billion, three hundred twenty-one million, seven hundred fourteen thousand, seven hundred four".