5005818785 has 16 divisors (see below), whose sum is σ = 6837989760. Its totient is φ = 3482307840.

The previous prime is 5005818773. The next prime is 5005818803. The reversal of 5005818785 is 5878185005.

It is not a de Polignac number, because 5005818785 - 2⁶ = 5005818721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977320 + ... + 1979849.

It is an arithmetic number, because the mean of its divisors is an integer number (427374360).

Almost surely, 2^5005818785 is an apocalyptic number.

5005818785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5005818785 is a deficient number, since it is larger than the sum of its proper divisors (1832170975).

5005818785 is a wasteful number, since it uses less digits than its factorization.

5005818785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957208.

The product of its (nonzero) digits is 448000, while the sum is 47.

The square root of 5005818785 is about 70751.8111782306. The cubic root of 5005818785 is about 1710.6390216830.

The spelling of 5005818785 in words is "five billion, five million, eight hundred eighteen thousand, seven hundred eighty-five".