115765717078 has 16 divisors (see below), whose sum is σ = 190689350400. Its totient is φ = 52272297000.

The previous prime is 115765717009. The next prime is 115765717079. The reversal of 115765717078 is 870717567511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115765717079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17420778 + ... + 17427421.

It is an arithmetic number, because the mean of its divisors is an integer number (11918084400).

Almost surely, 2^115765717078 is an apocalyptic number.

115765717078 is a deficient number, since it is larger than the sum of its proper divisors (74923633322).

115765717078 is a wasteful number, since it uses less digits than its factorization.

115765717078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34848363.

The product of its (nonzero) digits is 2881200, while the sum is 55.

The spelling of 115765717078 in words is "one hundred fifteen billion, seven hundred sixty-five million, seven hundred seventeen thousand, seventy-eight".