115257037040866 has 32 divisors (see below), whose sum is σ = 198065221200000. Its totient is φ = 49275526511232.

The previous prime is 115257037040861. The next prime is 115257037040869. The reversal of 115257037040866 is 668040730752511.

It is not an unprimeable number, because it can be changed into a prime (115257037040861) 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, 12558070 + ... + 19703278.

It is an arithmetic number, because the mean of its divisors is an integer number (6189538162500).

Almost surely, 2^{115257037040866} is an apocalyptic number.

115257037040866 is a deficient number, since it is larger than the sum of its proper divisors (82808184159134).

115257037040866 is a wasteful number, since it uses less digits than its factorization.

115257037040866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148026.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 115257037040866 in words is "one hundred fifteen trillion, two hundred fifty-seven billion, thirty-seven million, forty thousand, eight hundred sixty-six".