64009313907 has 16 divisors (see below), whose sum is σ = 106405093632. Its totient is φ = 33251591520.

The previous prime is 64009313873. The next prime is 64009313911. The reversal of 64009313907 is 70931390046.

It is not a de Polignac number, because 64009313907 - 2⁷ = 64009313779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64009313917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138548068 + ... + 138548529.

It is an arithmetic number, because the mean of its divisors is an integer number (6650318352).

Almost surely, 2^64009313907 is an apocalyptic number.

64009313907 is a deficient number, since it is larger than the sum of its proper divisors (42395779725).

64009313907 is a wasteful number, since it uses less digits than its factorization.

64009313907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277096618.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 64009313907 in words is "sixty-four billion, nine million, three hundred thirteen thousand, nine hundred seven".