115245242402544 has 60 divisors (see below), whose sum is σ = 341498769773616. Its totient is φ = 36155370164736.

The previous prime is 115245242402509. The next prime is 115245242402557. The reversal of 115245242402544 is 445204242542511.

115245242402544 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 45 + 24 + 2 + 40 + 2 + 544 = 666.

It is a super-2 number, since 2×115245242402544² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115245242402544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23538650004 + ... + 23538654899.

Almost surely, 2^{115245242402544} is an apocalyptic number.

It is an amenable number.

115245242402544 is an abundant number, since it is smaller than the sum of its proper divisors (226253527371072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115245242402544 is a wasteful number, since it uses less digits than its factorization.

115245242402544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47077304934 (or 47077304925 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

The spelling of 115245242402544 in words is "one hundred fifteen trillion, two hundred forty-five billion, two hundred forty-two million, four hundred two thousand, five hundred forty-four".