5015687844 has 12 divisors (see below), whose sum is σ = 11703271664. Its totient is φ = 1671895944.

The previous prime is 5015687819. The next prime is 5015687893. The reversal of 5015687844 is 4487865105.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5015687793 and 5015687802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208986982 + ... + 208987005.

Almost surely, 2^5015687844 is an apocalyptic number.

It is an amenable number.

5015687844 is an abundant number, since it is smaller than the sum of its proper divisors (6687583820).

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

5015687844 is a wasteful number, since it uses less digits than its factorization.

5015687844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417973994 (or 417973992 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 5015687844 is about 70821.5210511607. The cubic root of 5015687844 is about 1711.7624685919.

The spelling of 5015687844 in words is "five billion, fifteen million, six hundred eighty-seven thousand, eight hundred forty-four".