16725624712 has 8 divisors (see below), whose sum is σ = 31360546350. Its totient is φ = 8362812352.

The previous prime is 16725624683. The next prime is 16725624739. The reversal of 16725624712 is 21742652761.

It can be written as a sum of positive squares in only one way, i.e., 12717975076 + 4007649636 = 112774^2 + 63306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045351537 + ... + 1045351552.

Almost surely, 2^16725624712 is an apocalyptic number.

It is an amenable number.

16725624712 is a deficient number, since it is larger than the sum of its proper divisors (14634921638).

16725624712 is a wasteful number, since it uses less digits than its factorization.

16725624712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090703095 (or 2090703091 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

It can be divided in two parts, 1672 and 5624712, that added together give a square (5626384 = 2372²).

The spelling of 16725624712 in words is "sixteen billion, seven hundred twenty-five million, six hundred twenty-four thousand, seven hundred twelve".