115409052684078 has 64 divisors (see below), whose sum is σ = 238025147173632. Its totient is φ = 37286186412800.

The previous prime is 115409052684043. The next prime is 115409052684097. The reversal of 115409052684078 is 870486250904511.

It is a congruent number.

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, 351852853 + ... + 352180703.

It is an arithmetic number, because the mean of its divisors is an integer number (3719142924588).

Almost surely, 2^{115409052684078} is an apocalyptic number.

115409052684078 is an abundant number, since it is smaller than the sum of its proper divisors (122616094489554).

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

115409052684078 is a wasteful number, since it uses less digits than its factorization.

115409052684078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341329.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 115409052684078 in words is "one hundred fifteen trillion, four hundred nine billion, fifty-two million, six hundred eighty-four thousand, seventy-eight".