64030511136 has 24 divisors (see below), whose sum is σ = 168080091984. Its totient is φ = 21343503680.

The previous prime is 64030511107. The next prime is 64030511161. The reversal of 64030511136 is 63111503046.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333492150 + ... + 333492341.

It is an arithmetic number, because the mean of its divisors is an integer number (7003337166).

Almost surely, 2^64030511136 is an apocalyptic number.

It is an amenable number.

64030511136 is an abundant number, since it is smaller than the sum of its proper divisors (104049580848).

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

64030511136 is a wasteful number, since it uses less digits than its factorization.

64030511136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666984504 (or 666984496 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 64030511136 in words is "sixty-four billion, thirty million, five hundred eleven thousand, one hundred thirty-six".