16358744574872 has 64 divisors (see below), whose sum is σ = 35209706875200. Its totient is φ = 6979847915520.

The previous prime is 16358744574827. The next prime is 16358744574899. The reversal of 16358744574872 is 27847544785361.

It is a junction number, because it is equal to n+sod(n) for n = 16358744574796 and 16358744574805.

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, 99983372 + ... + 100146852.

It is an arithmetic number, because the mean of its divisors is an integer number (550151669925).

Almost surely, 2^{16358744574872} is an apocalyptic number.

It is an amenable number.

16358744574872 is an abundant number, since it is smaller than the sum of its proper divisors (18850962300328).

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

16358744574872 is a wasteful number, since it uses less digits than its factorization.

16358744574872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171396 (or 171392 counting only the distinct ones).

The product of its digits is 1264435200, while the sum is 71.

The spelling of 16358744574872 in words is "sixteen trillion, three hundred fifty-eight billion, seven hundred forty-four million, five hundred seventy-four thousand, eight hundred seventy-two".