42776495168 has 56 divisors (see below), whose sum is σ = 96627574080. Its totient is φ = 18598469120.

The previous prime is 42776495147. The next prime is 42776495197. The reversal of 42776495168 is 86159467724.

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, 1304723 + ... + 1337106.

Almost surely, 2^42776495168 is an apocalyptic number.

It is an amenable number.

42776495168 is an abundant number, since it is smaller than the sum of its proper divisors (53851078912).

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

42776495168 is a wasteful number, since it uses less digits than its factorization.

42776495168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641875 (or 2641865 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

The spelling of 42776495168 in words is "forty-two billion, seven hundred seventy-six million, four hundred ninety-five thousand, one hundred sixty-eight".