42802664064 has 32 divisors (see below), whose sum is σ = 113694577440. Its totient is φ = 14267554560.

The previous prime is 42802664027. The next prime is 42802664071. The reversal of 42802664064 is 46046620824.

42802664064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

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, 55732252 + ... + 55733019.

It is an arithmetic number, because the mean of its divisors is an integer number (3552955545).

Almost surely, 2^42802664064 is an apocalyptic number.

It is an amenable number.

42802664064 is an abundant number, since it is smaller than the sum of its proper divisors (70891913376).

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

42802664064 is a wasteful number, since it uses less digits than its factorization.

42802664064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111465288 (or 111465276 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 42802664064 in words is "forty-two billion, eight hundred two million, six hundred sixty-four thousand, sixty-four".