64003622160 has 40 divisors (see below), whose sum is σ = 198411229440. Its totient is φ = 17067632512.

The previous prime is 64003622159. The next prime is 64003622191. The reversal of 64003622160 is 6122630046.

64003622160 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 (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 133340640 + ... + 133341119.

It is an arithmetic number, because the mean of its divisors is an integer number (4960280736).

Almost surely, 2^64003622160 is an apocalyptic number.

64003622160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64003622160 is an abundant number, since it is smaller than the sum of its proper divisors (134407607280).

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

64003622160 is a wasteful number, since it uses less digits than its factorization.

64003622160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266681775 (or 266681769 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 64003622160 in words is "sixty-four billion, three million, six hundred twenty-two thousand, one hundred sixty".