5018620785 has 32 divisors (see below), whose sum is σ = 8261180928. Its totient is φ = 2600033280.

The previous prime is 5018620693. The next prime is 5018620819. The reversal of 5018620785 is 5870268105.

5018620785 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5018620785 - 2⁷ = 5018620657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125784 + ... + 160806.

It is an arithmetic number, because the mean of its divisors is an integer number (258161904).

Almost surely, 2^5018620785 is an apocalyptic number.

It is an amenable number.

5018620785 is a deficient number, since it is larger than the sum of its proper divisors (3242560143).

5018620785 is a wasteful number, since it uses less digits than its factorization.

5018620785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35305.

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 5018620785 is about 70842.2245909881. The cubic root of 5018620785 is about 1712.0960566072.

The spelling of 5018620785 in words is "five billion, eighteen million, six hundred twenty thousand, seven hundred eighty-five".