5091934665 has 8 divisors (see below), whose sum is σ = 8147095488. Its totient is φ = 2715698480.

The previous prime is 5091934609. The next prime is 5091934691. The reversal of 5091934665 is 5664391905.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5091934665 - 2⁸ = 5091934409 is a prime.

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, 169731141 + ... + 169731170.

It is an arithmetic number, because the mean of its divisors is an integer number (1018386936).

Almost surely, 2^5091934665 is an apocalyptic number.

It is an amenable number.

5091934665 is a deficient number, since it is larger than the sum of its proper divisors (3055160823).

5091934665 is a wasteful number, since it uses less digits than its factorization.

5091934665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339462319.

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 5091934665 is about 71357.7933024838. The cubic root of 5091934665 is about 1720.3927651135.

The spelling of 5091934665 in words is "five billion, ninety-one million, nine hundred thirty-four thousand, six hundred sixty-five".