5131815704677 has 8 divisors (see below), whose sum is σ = 5228676499320. Its totient is φ = 5034956172480.

The previous prime is 5131815704627. The next prime is 5131815704681. The reversal of 5131815704677 is 7764075181315.

It can be written as a sum of positive squares in 4 ways, for example, as 1310752504161 + 3821063200516 = 1144881^2 + 1954754^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5131815704677 - 2²⁷ = 5131681486949 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 (5131815704627) 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 7 ways as a sum of consecutive naturals, for example, 13753899 + ... + 14122087.

It is an arithmetic number, because the mean of its divisors is an integer number (653584562415).

Almost surely, 2^{5131815704677} is an apocalyptic number.

It is an amenable number.

5131815704677 is a deficient number, since it is larger than the sum of its proper divisors (96860794643).

5131815704677 is a wasteful number, since it uses less digits than its factorization.

5131815704677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631223.

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 5131815704677 in words is "five trillion, one hundred thirty-one billion, eight hundred fifteen million, seven hundred four thousand, six hundred seventy-seven".