115818267854 has 32 divisors (see below), whose sum is σ = 176105664000. Its totient is φ = 57123269280.

The previous prime is 115818267847. The next prime is 115818267881. The reversal of 115818267854 is 458762818511.

It is a self number, because there is not a number n which added to its sum of digits gives 115818267854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27980117 + ... + 27984255.

It is an arithmetic number, because the mean of its divisors is an integer number (5503302000).

Almost surely, 2^115818267854 is an apocalyptic number.

115818267854 is a deficient number, since it is larger than the sum of its proper divisors (60287396146).

115818267854 is a wasteful number, since it uses less digits than its factorization.

115818267854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928.

The product of its digits is 4300800, while the sum is 56.

The spelling of 115818267854 in words is "one hundred fifteen billion, eight hundred eighteen million, two hundred sixty-seven thousand, eight hundred fifty-four".