5437637986 has 32 divisors (see below), whose sum is σ = 9468835200. Its totient is φ = 2314540800.

The previous prime is 5437637981. The next prime is 5437638023. The reversal of 5437637986 is 6897367345.

It is a self number, because there is not a number n which added to its sum of digits gives 5437637986.

It is not an unprimeable number, because it can be changed into a prime (5437637981) 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, 37896 + ... + 110956.

It is an arithmetic number, because the mean of its divisors is an integer number (295901100).

Almost surely, 2^5437637986 is an apocalyptic number.

5437637986 is a deficient number, since it is larger than the sum of its proper divisors (4031197214).

5437637986 is a wasteful number, since it uses less digits than its factorization.

5437637986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73290.

The product of its digits is 22861440, while the sum is 58.

The square root of 5437637986 is about 73740.3416455335. The cubic root of 5437637986 is about 1758.4772885522.

The spelling of 5437637986 in words is "five billion, four hundred thirty-seven million, six hundred thirty-seven thousand, nine hundred eighty-six".