116979732529 has 81 divisors (see below), whose sum is σ = 143570493003. Its totient is φ = 95219203200.

The previous prime is 116979732523. The next prime is 116979732533. The reversal of 116979732529 is 925237979611.

The square root of 116979732529 is 342023.

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., 91074186225 + 25905546304 = 301785^2 + 160952^2 .

It is not a de Polignac number, because 116979732529 - 2¹¹ = 116979730481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116979732523) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1982707302 + ... + 1982707360.

Almost surely, 2^116979732529 is an apocalyptic number.

116979732529 is the 342023-rd square number.

116979732529 is the 171012-nd centered octagonal number.

It is an amenable number.

116979732529 is a deficient number, since it is larger than the sum of its proper divisors (26590760474).

116979732529 is an equidigital number, since it uses as much as digits as its factorization.

116979732529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 118 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 61.

The spelling of 116979732529 in words is "one hundred sixteen billion, nine hundred seventy-nine million, seven hundred thirty-two thousand, five hundred twenty-nine".