115707573761 has 8 divisors (see below), whose sum is σ = 126315118440. Its totient is φ = 105343880832.

The previous prime is 115707573661. The next prime is 115707573763. The reversal of 115707573761 is 167375707511.

It can be written as a sum of positive squares in 4 ways, for example, as 39454274161 + 76253299600 = 198631^2 + 276140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115707573761 - 2¹⁰ = 115707572737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115707573763) 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, 60961946 + ... + 60963843.

It is an arithmetic number, because the mean of its divisors is an integer number (15789389805).

Almost surely, 2^115707573761 is an apocalyptic number.

It is an amenable number.

115707573761 is a deficient number, since it is larger than the sum of its proper divisors (10607544679).

115707573761 is a wasteful number, since it uses less digits than its factorization.

115707573761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121925875.

The product of its (nonzero) digits is 1080450, while the sum is 50.

The spelling of 115707573761 in words is "one hundred fifteen billion, seven hundred seven million, five hundred seventy-three thousand, seven hundred sixty-one".