116499577489009 has 27 divisors (see below), whose sum is σ = 138663053622219. Its totient is φ = 97760587987920.

The previous prime is 116499577488991. The next prime is 116499577489019. The reversal of 116499577489009 is 900984775994611.

The square root of 116499577489009 is 10793497.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17233665309025 + 99265912179984 = 4151345^2 + 9963228^2 .

It is not a de Polignac number, because 116499577489009 - 2¹⁹ = 116499576964721 is a prime.

It is a super-2 number, since 2×116499577489009² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116499577489009.

It is not an unprimeable number, because it can be changed into a prime (116499577489019) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1543432332 + ... + 1543507810.

Almost surely, 2^{116499577489009} is an apocalyptic number.

116499577489009 is the 10793497-th square number.

116499577489009 is the 5396749-th centered octagonal number.

It is an amenable number.

116499577489009 is a deficient number, since it is larger than the sum of its proper divisors (22163476133210).

116499577489009 is an frugal number, since it uses more digits than its factorization.

116499577489009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151006 (or 75503 counting only the distinct ones).

The product of its (nonzero) digits is 1234517760, while the sum is 79.

The spelling of 116499577489009 in words is "one hundred sixteen trillion, four hundred ninety-nine billion, five hundred seventy-seven million, four hundred eighty-nine thousand, nine".