5637716918 has 16 divisors (see below), whose sum is σ = 8494295040. Its totient is φ = 2806299816.

The previous prime is 5637716911. The next prime is 5637716939. The reversal of 5637716918 is 8196177365.

It is a self number, because there is not a number n which added to its sum of digits gives 5637716918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637716911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175321 + ... + 1180107.

It is an arithmetic number, because the mean of its divisors is an integer number (530893440).

Almost surely, 2^5637716918 is an apocalyptic number.

5637716918 is a deficient number, since it is larger than the sum of its proper divisors (2856578122).

5637716918 is a wasteful number, since it uses less digits than its factorization.

5637716918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its digits is 1905120, while the sum is 53.

The square root of 5637716918 is about 75084.7315903839. The cubic root of 5637716918 is about 1779.7858722770.

The spelling of 5637716918 in words is "five billion, six hundred thirty-seven million, seven hundred sixteen thousand, nine hundred eighteen".