5117157018 has 40 divisors (see below), whose sum is σ = 11526324480. Its totient is φ = 1696778280.

The previous prime is 5117156999. The next prime is 5117157037. The reversal of 5117157018 is 8107517115.

5117157018 is a `hidden beast` number, since 5 + 1 + 1 + 71 + 570 + 18 = 666.

It is an interprime number because it is at equal distance from previous prime (5117156999) and next prime (5117157037).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51748 + ... + 113631.

It is an arithmetic number, because the mean of its divisors is an integer number (288158112).

Almost surely, 2^5117157018 is an apocalyptic number.

5117157018 is an abundant number, since it is smaller than the sum of its proper divisors (6409167462).

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

5117157018 is a wasteful number, since it uses less digits than its factorization.

5117157018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165584 (or 165575 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 36.

The square root of 5117157018 is about 71534.3065808288. The cubic root of 5117157018 is about 1723.2286815529.

The spelling of 5117157018 in words is "five billion, one hundred seventeen million, one hundred fifty-seven thousand, eighteen".