5111674581 has 16 divisors (see below), whose sum is σ = 7343513856. Its totient is φ = 3144071616.

The previous prime is 5111674577. The next prime is 5111674619. The reversal of 5111674581 is 1854761115.

It is a happy number.

It is not a de Polignac number, because 5111674581 - 2² = 5111674577 is a prime.

It is a super-2 number, since 2×5111674581² = 52258434044083051122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111674501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48691 + ... + 112223.

It is an arithmetic number, because the mean of its divisors is an integer number (458969616).

Almost surely, 2^5111674581 is an apocalyptic number.

It is an amenable number.

5111674581 is a deficient number, since it is larger than the sum of its proper divisors (2231839275).

5111674581 is a wasteful number, since it uses less digits than its factorization.

5111674581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65612.

The product of its digits is 33600, while the sum is 39.

The square root of 5111674581 is about 71495.9759776730. The cubic root of 5111674581 is about 1722.6130487825.

The spelling of 5111674581 in words is "five billion, one hundred eleven million, six hundred seventy-four thousand, five hundred eighty-one".