64232064180 has 96 divisors (see below), whose sum is σ = 199872247680. Its totient is φ = 17125194240.

The previous prime is 64232064179. The next prime is 64232064181. The reversal of 64232064180 is 8146023246.

64232064180 is a `hidden beast` number, since 6 + 4 + 2 + 3 + 2 + 0 + 641 + 8 + 0 = 666.

64232064180 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 (64232064179) and next prime (64232064181).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64232064181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4067500 + ... + 4083260.

It is an arithmetic number, because the mean of its divisors is an integer number (2082002580).

Almost surely, 2^64232064180 is an apocalyptic number.

64232064180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64232064180 is an abundant number, since it is smaller than the sum of its proper divisors (135640183500).

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

64232064180 is a wasteful number, since it uses less digits than its factorization.

64232064180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23326 (or 23318 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 64232064180 in words is "sixty-four billion, two hundred thirty-two million, sixty-four thousand, one hundred eighty".