42722867968 has 36 divisors (see below), whose sum is σ = 93031478568. Its totient is φ = 19419484160.

The previous prime is 42722867933. The next prime is 42722867983. The reversal of 42722867968 is 86976822724.

42722867968 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 2×42722867968² (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 3 ways as a sum of consecutive naturals, for example, 7582921 + ... + 7588552.

It is an arithmetic number, because the mean of its divisors is an integer number (2584207738).

Almost surely, 2^42722867968 is an apocalyptic number.

It is an amenable number.

42722867968 is an abundant number, since it is smaller than the sum of its proper divisors (50308610600).

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

42722867968 is a wasteful number, since it uses less digits than its factorization.

42722867968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171500 (or 15171486 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 61.

The spelling of 42722867968 in words is "forty-two billion, seven hundred twenty-two million, eight hundred sixty-seven thousand, nine hundred sixty-eight".