64063950516 has 24 divisors (see below), whose sum is σ = 166091723840. Its totient is φ = 21354650136.

The previous prime is 64063950497. The next prime is 64063950521. The reversal of 64063950516 is 61505936046.

64063950516 is a `hidden beast` number, since 6 + 4 + 0 + 639 + 5 + 0 + 5 + 1 + 6 = 666.

64063950516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 296592256 + ... + 296592471.

Almost surely, 2^64063950516 is an apocalyptic number.

It is an amenable number.

64063950516 is an abundant number, since it is smaller than the sum of its proper divisors (102027773324).

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

64063950516 is a wasteful number, since it uses less digits than its factorization.

64063950516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593184740 (or 593184732 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 64063950516 in words is "sixty-four billion, sixty-three million, nine hundred fifty thousand, five hundred sixteen".