5668376637 has 64 divisors (see below), whose sum is σ = 9578741760. Its totient is φ = 2896171200.

The previous prime is 5668376633. The next prime is 5668376639. The reversal of 5668376637 is 7366738665.

It is not a de Polignac number, because 5668376637 - 2² = 5668376633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668376633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6988962 + ... + 6989772.

It is an arithmetic number, because the mean of its divisors is an integer number (149667840).

Almost surely, 2^5668376637 is an apocalyptic number.

It is an amenable number.

5668376637 is a deficient number, since it is larger than the sum of its proper divisors (3910365123).

5668376637 is a wasteful number, since it uses less digits than its factorization.

5668376637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294.

The product of its digits is 22861440, while the sum is 57.

The square root of 5668376637 is about 75288.6222280631. The cubic root of 5668376637 is about 1783.0063906968.

The spelling of 5668376637 in words is "five billion, six hundred sixty-eight million, three hundred seventy-six thousand, six hundred thirty-seven".