42613697992 has 16 divisors (see below), whose sum is σ = 80039168460. Its totient is φ = 21269919744.

The previous prime is 42613697941. The next prime is 42613698037. The reversal of 42613697992 is 29979631624.

It can be written as a sum of positive squares in 2 ways, for example, as 37359477796 + 5254220196 = 193286^2 + 72486^2 .

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, 4611253 + ... + 4620484.

Almost surely, 2^42613697992 is an apocalyptic number.

It is an amenable number.

42613697992 is a deficient number, since it is larger than the sum of its proper divisors (37425470468).

42613697992 is a wasteful number, since it uses less digits than its factorization.

42613697992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232320 (or 9232316 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The spelling of 42613697992 in words is "forty-two billion, six hundred thirteen million, six hundred ninety-seven thousand, nine hundred ninety-two".