42518997696 has 112 divisors (see below), whose sum is σ = 135336239360. Its totient is φ = 11508894720.

The previous prime is 42518997641. The next prime is 42518997707. The reversal of 42518997696 is 69679981524.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806995 + ... + 858066.

It is an arithmetic number, because the mean of its divisors is an integer number (1208359280).

Almost surely, 2^42518997696 is an apocalyptic number.

It is an amenable number.

42518997696 is an abundant number, since it is smaller than the sum of its proper divisors (92817241664).

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

42518997696 is a wasteful number, since it uses less digits than its factorization.

42518997696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665102 (or 1665092 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 66.

The spelling of 42518997696 in words is "forty-two billion, five hundred eighteen million, nine hundred ninety-seven thousand, six hundred ninety-six".