5161760647 has 16 divisors (see below), whose sum is σ = 5530499200. Its totient is φ = 4802963040.

The previous prime is 5161760629. The next prime is 5161760657. The reversal of 5161760647 is 7460671615.

It is a cyclic number.

It is not a de Polignac number, because 5161760647 - 2¹¹ = 5161758599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161760657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909304 + ... + 914962.

It is an arithmetic number, because the mean of its divisors is an integer number (345656200).

Almost surely, 2^5161760647 is an apocalyptic number.

5161760647 is a deficient number, since it is larger than the sum of its proper divisors (368738553).

5161760647 is a wasteful number, since it uses less digits than its factorization.

5161760647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 5161760647 is about 71845.3940555691. The cubic root of 5161760647 is about 1728.2210373210.

The spelling of 5161760647 in words is "five billion, one hundred sixty-one million, seven hundred sixty thousand, six hundred forty-seven".