115618337452801 has 4 divisors (see below), whose sum is σ = 115620025355604. Its totient is φ = 115616649550000.

The previous prime is 115618337452741. The next prime is 115618337452927. The reversal of 115618337452801 is 108254733816511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14825572459201 + 100792764993600 = 3850399^2 + 10039560^2 .

It is a cyclic number.

It is not a de Polignac number, because 115618337452801 - 2²³ = 115618329064193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115618337452001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843848650 + ... + 843985651.

It is an arithmetic number, because the mean of its divisors is an integer number (28905006338901).

Almost surely, 2^{115618337452801} is an apocalyptic number.

It is an amenable number.

115618337452801 is a deficient number, since it is larger than the sum of its proper divisors (1687902803).

115618337452801 is an equidigital number, since it uses as much as digits as its factorization.

115618337452801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687902802.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 115618337452801 in words is "one hundred fifteen trillion, six hundred eighteen billion, three hundred thirty-seven million, four hundred fifty-two thousand, eight hundred one".