5012643664 has 40 divisors (see below), whose sum is σ = 11752337088. Its totient is φ = 2021905920.

The previous prime is 5012643619. The next prime is 5012643677. The reversal of 5012643664 is 4663462105.

It is a super-3 number, since 3×5012643664³ (a number of 30 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 1314442 + ... + 1318249.

Almost surely, 2^5012643664 is an apocalyptic number.

It is an amenable number.

5012643664 is an abundant number, since it is smaller than the sum of its proper divisors (6739693424).

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

5012643664 is a wasteful number, since it uses less digits than its factorization.

5012643664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632723 (or 2632717 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 5012643664 is about 70800.0258757015. The cubic root of 5012643664 is about 1711.4160908659.

The spelling of 5012643664 in words is "five billion, twelve million, six hundred forty-three thousand, six hundred sixty-four".