115461662697 has 6 divisors (see below), whose sum is σ = 166777957242. Its totient is φ = 76974441792.

The previous prime is 115461662689. The next prime is 115461662713. The reversal of 115461662697 is 796266164511.

115461662697 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 6 + 1 + 6 + 626 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 78887395161 + 36574267536 = 280869^2 + 191244^2 .

It is not a de Polignac number, because 115461662697 - 2³ = 115461662689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115461662297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6414536808 + ... + 6414536825.

It is an arithmetic number, because the mean of its divisors is an integer number (27796326207).

Almost surely, 2^115461662697 is an apocalyptic number.

It is an amenable number.

115461662697 is a deficient number, since it is larger than the sum of its proper divisors (51316294545).

115461662697 is a wasteful number, since it uses less digits than its factorization.

115461662697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12829073639 (or 12829073636 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 115461662697 in words is "one hundred fifteen billion, four hundred sixty-one million, six hundred sixty-two thousand, six hundred ninety-seven".