16626673320874 has 16 divisors (see below), whose sum is σ = 26025421056768. Its totient is φ = 7951562491312.

The previous prime is 16626673320871. The next prime is 16626673320913. The reversal of 16626673320874 is 47802337662661.

It is not an unprimeable number, because it can be changed into a prime (16626673320871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6240157 + ... + 8496640.

It is an arithmetic number, because the mean of its divisors is an integer number (1626588816048).

Almost surely, 2^{16626673320874} is an apocalyptic number.

16626673320874 is a deficient number, since it is larger than the sum of its proper divisors (9398747735894).

16626673320874 is a wasteful number, since it uses less digits than its factorization.

16626673320874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14761349.

The product of its (nonzero) digits is 73156608, while the sum is 61.

The spelling of 16626673320874 in words is "sixteen trillion, six hundred twenty-six billion, six hundred seventy-three million, three hundred twenty thousand, eight hundred seventy-four".