116637642586 has 16 divisors (see below), whose sum is σ = 184179087360. Its totient is φ = 55245093120.

The previous prime is 116637642571. The next prime is 116637642587. The reversal of 116637642586 is 685246736611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (116637642587) 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, 402426 + ... + 628666.

It is an arithmetic number, because the mean of its divisors is an integer number (11511192960).

Almost surely, 2^116637642586 is an apocalyptic number.

116637642586 is a deficient number, since it is larger than the sum of its proper divisors (67541444774).

116637642586 is a wasteful number, since it uses less digits than its factorization.

116637642586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239829.

The product of its digits is 8709120, while the sum is 55.

The spelling of 116637642586 in words is "one hundred sixteen billion, six hundred thirty-seven million, six hundred forty-two thousand, five hundred eighty-six".