5013766681 has 24 divisors (see below), whose sum is σ = 6375547584. Its totient is φ = 3898853280.

The previous prime is 5013766657. The next prime is 5013766729. The reversal of 5013766681 is 1866673105.

It is not a de Polignac number, because 5013766681 - 2¹³ = 5013758489 is a prime.

It is a super-2 number, since 2×5013766681² = 50275712663011511522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5013766621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261871 + ... + 280363.

It is an arithmetic number, because the mean of its divisors is an integer number (265647816).

Almost surely, 2^5013766681 is an apocalyptic number.

It is an amenable number.

5013766681 is a deficient number, since it is larger than the sum of its proper divisors (1361780903).

5013766681 is a wasteful number, since it uses less digits than its factorization.

5013766681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19021 (or 19014 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5013766681 is about 70807.9563396657. The cubic root of 5013766681 is about 1711.5438880910.

It can be divided in two parts, 50 and 13766681, that added together give a palindrome (13766731).

The spelling of 5013766681 in words is "five billion, thirteen million, seven hundred sixty-six thousand, six hundred eighty-one".