42315664012 has 24 divisors (see below), whose sum is σ = 76652523360. Its totient is φ = 20415830400.

The previous prime is 42315663977. The next prime is 42315664031. The reversal of 42315664012 is 21046651324.

42315664012 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 2×42315664012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82137 + ... + 302287.

It is an arithmetic number, because the mean of its divisors is an integer number (3193855140).

Almost surely, 2^42315664012 is an apocalyptic number.

It is an amenable number.

42315664012 is a deficient number, since it is larger than the sum of its proper divisors (34336859348).

42315664012 is a wasteful number, since it uses less digits than its factorization.

42315664012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221841 (or 221839 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 42315664012 in words is "forty-two billion, three hundred fifteen million, six hundred sixty-four thousand, twelve".