16400773552116 has 24 divisors (see below), whose sum is σ = 38268905054464. Its totient is φ = 5466862598400.

The previous prime is 16400773552069. The next prime is 16400773552169. The reversal of 16400773552116 is 61125537700461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6629860 + ... + 8761083.

Almost surely, 2^{16400773552116} is an apocalyptic number.

It is an amenable number.

16400773552116 is an abundant number, since it is smaller than the sum of its proper divisors (21868131502348).

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

16400773552116 is a wasteful number, since it uses less digits than its factorization.

16400773552116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15479751 (or 15479749 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 16400773552116 in words is "sixteen trillion, four hundred billion, seven hundred seventy-three million, five hundred fifty-two thousand, one hundred sixteen".