115446644136 has 24 divisors (see below), whose sum is σ = 312667994730. Its totient is φ = 38482214688.

The previous prime is 115446644113. The next prime is 115446644141. The reversal of 115446644136 is 631446644511.

115446644136 is a `hidden beast` number, since 1 + 1 + 54 + 466 + 4 + 4 + 136 = 666.

It can be written as a sum of positive squares in only one way, i.e., 114315667236 + 1130976900 = 338106^2 + 33630^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 115446644091 and 115446644100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801712735 + ... + 801712878.

Almost surely, 2^115446644136 is an apocalyptic number.

It is an amenable number.

115446644136 is an abundant number, since it is smaller than the sum of its proper divisors (197221350594).

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

115446644136 is a wasteful number, since it uses less digits than its factorization.

115446644136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603425625 (or 1603425618 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 115446644136 in words is "one hundred fifteen billion, four hundred forty-six million, six hundred forty-four thousand, one hundred thirty-six".