64430664162 has 16 divisors (see below), whose sum is σ = 129788389920. Its totient is φ = 21322377792.

The previous prime is 64430664157. The next prime is 64430664167. The reversal of 64430664162 is 26146603446.

64430664162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64430664157) and next prime (64430664167).

It is not an unprimeable number, because it can be changed into a prime (64430664167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38626663 + ... + 38628330.

It is an arithmetic number, because the mean of its divisors is an integer number (8111774370).

Almost surely, 2^64430664162 is an apocalyptic number.

64430664162 is an abundant number, since it is smaller than the sum of its proper divisors (65357725758).

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

64430664162 is a wasteful number, since it uses less digits than its factorization.

64430664162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77255137.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 64430664162 in words is "sixty-four billion, four hundred thirty million, six hundred sixty-four thousand, one hundred sixty-two".