5017620681 has 32 divisors (see below), whose sum is σ = 7850000000. Its totient is φ = 3158797824.

The previous prime is 5017620677. The next prime is 5017620733. The reversal of 5017620681 is 1860267105.

5017620681 is a `hidden beast` number, since 501 + 76 + 2 + 0 + 6 + 81 = 666.

It is not a de Polignac number, because 5017620681 - 2² = 5017620677 is a prime.

It is a super-2 number, since 2×5017620681² = 50353034596797807522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5017620781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144945 + ... + 176193.

It is an arithmetic number, because the mean of its divisors is an integer number (245312500).

Almost surely, 2^5017620681 is an apocalyptic number.

It is an amenable number.

5017620681 is a deficient number, since it is larger than the sum of its proper divisors (2832379319).

5017620681 is a wasteful number, since it uses less digits than its factorization.

5017620681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31590 (or 31584 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 5017620681 is about 70835.1655676755. The cubic root of 5017620681 is about 1711.9823209854.

Adding to 5017620681 its reverse (1860267105), we get a palindrome (6877887786).

The spelling of 5017620681 in words is "five billion, seventeen million, six hundred twenty thousand, six hundred eighty-one".