62499999972 has 12 divisors (see below), whose sum is σ = 145833333296. Its totient is φ = 20833333320.

The previous prime is 62499999941. The next prime is 62500000019. The reversal of 62499999972 is 27999999426.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 62499999894 and 62499999903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2604166654 + ... + 2604166677.

Almost surely, 2^62499999972 is an apocalyptic number.

It is an amenable number.

62499999972 is an abundant number, since it is smaller than the sum of its proper divisors (83333333324).

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

62499999972 is a wasteful number, since it uses less digits than its factorization.

62499999972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208333338 (or 5208333336 counting only the distinct ones).

The product of its digits is 357128352, while the sum is 75.

The spelling of 62499999972 in words is "sixty-two billion, four hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred seventy-two".