116945532729 has 15 divisors (see below), whose sum is σ = 174701010847. Its totient is φ = 77961636648.

The previous prime is 116945532679. The next prime is 116945532731. The reversal of 116945532729 is 927235549611.

The square root of 116945532729 is 341973.

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

116945532729 is a `hidden beast` number, since 1 + 1 + 69 + 4 + 553 + 2 + 7 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112543475625 + 4402057104 = 335475^2 + 66348^2 .

It is not a de Polignac number, because 116945532729 - 2⁷ = 116945532601 is a prime.

It is a super-2 number, since 2×116945532729² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116945532799) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3058759 + ... + 3096755.

Almost surely, 2^116945532729 is an apocalyptic number.

116945532729 is the 341973-rd square number.

116945532729 is the 170987-th centered octagonal number.

It is an amenable number.

116945532729 is a deficient number, since it is larger than the sum of its proper divisors (57755478118).

116945532729 is an frugal number, since it uses more digits than its factorization.

116945532729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76006 (or 38000 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 116945532729 in words is "one hundred sixteen billion, nine hundred forty-five million, five hundred thirty-two thousand, seven hundred twenty-nine".