5091692865 has 64 divisors (see below), whose sum is σ = 10377123840. Its totient is φ = 2075397120.

The previous prime is 5091692839. The next prime is 5091692917. The reversal of 5091692865 is 5682961905.

It is not a de Polignac number, because 5091692865 - 2¹⁷ = 5091561793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41151 + ... + 108980.

It is an arithmetic number, because the mean of its divisors is an integer number (162142560).

Almost surely, 2^5091692865 is an apocalyptic number.

It is an amenable number.

5091692865 is an abundant number, since it is smaller than the sum of its proper divisors (5285430975).

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

5091692865 is a wasteful number, since it uses less digits than its factorization.

5091692865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150182.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The square root of 5091692865 is about 71356.0990035190. The cubic root of 5091692865 is about 1720.3655326643.

The spelling of 5091692865 in words is "five billion, ninety-one million, six hundred ninety-two thousand, eight hundred sixty-five".