720600501992 has 16 divisors (see below), whose sum is σ = 1544143932960. Its totient is φ = 308828786544.

The previous prime is 720600501979. The next prime is 720600502001. The reversal of 720600501992 is 299105006027.

720600501992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×720600501992² (a number of 25 digits) contains 22 as substring.

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, 6433932998 + ... + 6433933109.

It is an arithmetic number, because the mean of its divisors is an integer number (96508995810).

Almost surely, 2^720600501992 is an apocalyptic number.

It is an amenable number.

720600501992 is an abundant number, since it is smaller than the sum of its proper divisors (823543430968).

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

720600501992 is a wasteful number, since it uses less digits than its factorization.

720600501992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867866120 (or 12867866116 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 720600501992 in words is "seven hundred twenty billion, six hundred million, five hundred one thousand, nine hundred ninety-two".