5177760738621 has 16 divisors (see below), whose sum is σ = 6907983700800. Its totient is φ = 3449689584768.

The previous prime is 5177760738613. The next prime is 5177760738629. The reversal of 5177760738621 is 1268370677715.

It is an interprime number because it is at equal distance from previous prime (5177760738613) and next prime (5177760738629).

It is not a de Polignac number, because 5177760738621 - 2³ = 5177760738613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177760738629) 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, 50597535 + ... + 50699763.

It is an arithmetic number, because the mean of its divisors is an integer number (431748981300).

Almost surely, 2^{5177760738621} is an apocalyptic number.

It is an amenable number.

5177760738621 is a deficient number, since it is larger than the sum of its proper divisors (1730222962179).

5177760738621 is a wasteful number, since it uses less digits than its factorization.

5177760738621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112588.

The product of its (nonzero) digits is 20744640, while the sum is 60.

The spelling of 5177760738621 in words is "five trillion, one hundred seventy-seven billion, seven hundred sixty million, seven hundred thirty-eight thousand, six hundred twenty-one".