5165207618 has 16 divisors (see below), whose sum is σ = 7788834816. Its totient is φ = 2568948480.

The previous prime is 5165207599. The next prime is 5165207639. The reversal of 5165207618 is 8167025615.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652130 + ... + 660002.

It is an arithmetic number, because the mean of its divisors is an integer number (486802176).

Almost surely, 2^5165207618 is an apocalyptic number.

5165207618 is a deficient number, since it is larger than the sum of its proper divisors (2623627198).

5165207618 is a wasteful number, since it uses less digits than its factorization.

5165207618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9569.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 5165207618 is about 71869.3788619326. The cubic root of 5165207618 is about 1728.6056478354.

The spelling of 5165207618 in words is "five billion, one hundred sixty-five million, two hundred seven thousand, six hundred eighteen".