16425680793912 has 96 divisors (see below), whose sum is σ = 48564513051600. Its totient is φ = 4984821969408.

The previous prime is 16425680793889. The next prime is 16425680793919. The reversal of 16425680793912 is 21939708652461.

16425680793912 is a `hidden beast` number, since 1 + 64 + 2 + 568 + 0 + 7 + 9 + 3 + 9 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16425680793912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425680793919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120128962 + ... + 120265617.

It is a 1-persistent number, because it is pandigital, but 2⋅16425680793912 = 32851361587824 is not.

Almost surely, 2^{16425680793912} is an apocalyptic number.

16425680793912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16425680793912 is an abundant number, since it is smaller than the sum of its proper divisors (32138832257688).

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

16425680793912 is a wasteful number, since it uses less digits than its factorization.

16425680793912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240394677 (or 240394670 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 16425680793912 in words is "sixteen trillion, four hundred twenty-five billion, six hundred eighty million, seven hundred ninety-three thousand, nine hundred twelve".