42513660572 has 6 divisors (see below), whose sum is σ = 74398906008. Its totient is φ = 21256830284.

The previous prime is 42513660557. The next prime is 42513660587. The reversal of 42513660572 is 27506631524.

42513660572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42513660557) and next prime (42513660587).

It is a super-2 number, since 2×42513660572² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5314207568 + ... + 5314207575.

It is an arithmetic number, because the mean of its divisors is an integer number (12399817668).

Almost surely, 2^42513660572 is an apocalyptic number.

It is an amenable number.

42513660572 is a deficient number, since it is larger than the sum of its proper divisors (31885245436).

42513660572 is a wasteful number, since it uses less digits than its factorization.

42513660572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628415147 (or 10628415145 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 42513660572 in words is "forty-two billion, five hundred thirteen million, six hundred sixty thousand, five hundred seventy-two".