64514710264 has 8 divisors (see below), whose sum is σ = 120965081760. Its totient is φ = 32257355128.

The previous prime is 64514710259. The next prime is 64514710289. The reversal of 64514710264 is 46201741546.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032169384 + ... + 4032169399.

It is an arithmetic number, because the mean of its divisors is an integer number (15120635220).

Almost surely, 2^64514710264 is an apocalyptic number.

It is an amenable number.

64514710264 is a deficient number, since it is larger than the sum of its proper divisors (56450371496).

64514710264 is a wasteful number, since it uses less digits than its factorization.

64514710264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064338789 (or 8064338785 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 64514710264 in words is "sixty-four billion, five hundred fourteen million, seven hundred ten thousand, two hundred sixty-four".