115225620662564 has 24 divisors (see below), whose sum is σ = 212076857518848. Its totient is φ = 54702364036320.

The previous prime is 115225620662513. The next prime is 115225620662567. The reversal of 115225620662564 is 465266026522511.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (115225620662567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8766397922 + ... + 8766411065.

It is an arithmetic number, because the mean of its divisors is an integer number (8836535729952).

Almost surely, 2^{115225620662564} is an apocalyptic number.

It is an amenable number.

115225620662564 is a deficient number, since it is larger than the sum of its proper divisors (96851236856284).

115225620662564 is a wasteful number, since it uses less digits than its factorization.

115225620662564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532809075 (or 17532809073 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 115225620662564 in words is "one hundred fifteen trillion, two hundred twenty-five billion, six hundred twenty million, six hundred sixty-two thousand, five hundred sixty-four".