16653931964376 has 64 divisors (see below), whose sum is σ = 50381642926080. Its totient is φ = 4478368258560.

The previous prime is 16653931964357. The next prime is 16653931964401. The reversal of 16653931964376 is 67346913935661.

It is a self number, because there is not a number n which added to its sum of digits gives 16653931964376.

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, 2915601480 + ... + 2915607191.

It is an arithmetic number, because the mean of its divisors is an integer number (787213170720).

Almost surely, 2^{16653931964376} is an apocalyptic number.

It is an amenable number.

16653931964376 is an abundant number, since it is smaller than the sum of its proper divisors (33727710961704).

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

16653931964376 is a wasteful number, since it uses less digits than its factorization.

16653931964376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831208704 (or 5831208700 counting only the distinct ones).

The product of its digits is 396809280, while the sum is 69.

The spelling of 16653931964376 in words is "sixteen trillion, six hundred fifty-three billion, nine hundred thirty-one million, nine hundred sixty-four thousand, three hundred seventy-six".