115757680905378 has 64 divisors (see below), whose sum is σ = 258512903470080. Its totient is φ = 38395012569984.

The previous prime is 115757680905353. The next prime is 115757680905401. The reversal of 115757680905378 is 873509086757511.

It is a happy number.

115757680905378 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 5 + 7 + 6 + 80 + 9 + 0 + 537 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23694000 + ... + 28158852.

It is an arithmetic number, because the mean of its divisors is an integer number (4039264116720).

Almost surely, 2^{115757680905378} is an apocalyptic number.

115757680905378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115757680905378 is an abundant number, since it is smaller than the sum of its proper divisors (142755222564702).

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

115757680905378 is a wasteful number, since it uses less digits than its factorization.

115757680905378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467240 (or 4467234 counting only the distinct ones).

The product of its (nonzero) digits is 444528000, while the sum is 72.

The spelling of 115757680905378 in words is "one hundred fifteen trillion, seven hundred fifty-seven billion, six hundred eighty million, nine hundred five thousand, three hundred seventy-eight".