5118481761 has 4 divisors (see below), whose sum is σ = 6824642352. Its totient is φ = 3412321172.

The previous prime is 5118481751. The next prime is 5118481831. The reversal of 5118481761 is 1671848115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5118481761 - 2⁵ = 5118481729 is a prime.

It is a super-2 number, since 2×5118481761² = 52397711075379322242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5118481751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853080291 + ... + 853080296.

It is an arithmetic number, because the mean of its divisors is an integer number (1706160588).

Almost surely, 2^5118481761 is an apocalyptic number.

It is an amenable number.

5118481761 is a deficient number, since it is larger than the sum of its proper divisors (1706160591).

5118481761 is a wasteful number, since it uses less digits than its factorization.

5118481761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706160590.

The product of its digits is 53760, while the sum is 42.

The square root of 5118481761 is about 71543.5654758693. The cubic root of 5118481761 is about 1723.3773733726.

The spelling of 5118481761 in words is "five billion, one hundred eighteen million, four hundred eighty-one thousand, seven hundred sixty-one".