115452117685 has 16 divisors (see below), whose sum is σ = 142475068656. Its totient is φ = 89746610688.

The previous prime is 115452117661. The next prime is 115452117689. The reversal of 115452117685 is 586711254511.

It can be written as a sum of positive squares in 8 ways, for example, as 11867269969 + 103584847716 = 108937^2 + 321846^2 .

It is a cyclic number.

It is not a de Polignac number, because 115452117685 - 2⁹ = 115452117173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115452117689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272152 + ... + 552241.

It is an arithmetic number, because the mean of its divisors is an integer number (8904691791).

Almost surely, 2^115452117685 is an apocalyptic number.

It is an amenable number.

115452117685 is a deficient number, since it is larger than the sum of its proper divisors (27022950971).

115452117685 is an equidigital number, since it uses as much as digits as its factorization.

115452117685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825192.

The product of its digits is 336000, while the sum is 46.

The spelling of 115452117685 in words is "one hundred fifteen billion, four hundred fifty-two million, one hundred seventeen thousand, six hundred eighty-five".