42965922968 has 8 divisors (see below), whose sum is σ = 80561105580. Its totient is φ = 21482961480.

The previous prime is 42965922959. The next prime is 42965922971. The reversal of 42965922968 is 86922956924.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42965922968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685370178 + ... + 2685370193.

Almost surely, 2^42965922968 is an apocalyptic number.

It is an amenable number.

42965922968 is a deficient number, since it is larger than the sum of its proper divisors (37595182612).

42965922968 is a wasteful number, since it uses less digits than its factorization.

42965922968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370740377 (or 5370740373 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 62.

The spelling of 42965922968 in words is "forty-two billion, nine hundred sixty-five million, nine hundred twenty-two thousand, nine hundred sixty-eight".