115891864126 has 16 divisors (see below), whose sum is σ = 184461119424. Its totient is φ = 54419549184.

The previous prime is 115891864111. The next prime is 115891864129. The reversal of 115891864126 is 621468198511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115891864129) 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, 3665235 + ... + 3696718.

It is an arithmetic number, because the mean of its divisors is an integer number (11528819964).

Almost surely, 2^115891864126 is an apocalyptic number.

115891864126 is a deficient number, since it is larger than the sum of its proper divisors (68569255298).

115891864126 is a wasteful number, since it uses less digits than its factorization.

115891864126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362435.

The product of its digits is 829440, while the sum is 52.

The spelling of 115891864126 in words is "one hundred fifteen billion, eight hundred ninety-one million, eight hundred sixty-four thousand, one hundred twenty-six".