115442642764 has 24 divisors (see below), whose sum is σ = 213925607280. Its totient is φ = 54321586176.

The previous prime is 115442642761. The next prime is 115442642779. The reversal of 115442642764 is 467246244511.

It is not an unprimeable number, because it can be changed into a prime (115442642761) 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, 881164 + ... + 1003660.

It is an arithmetic number, because the mean of its divisors is an integer number (8913566970).

Almost surely, 2^115442642764 is an apocalyptic number.

It is an amenable number.

115442642764 is a deficient number, since it is larger than the sum of its proper divisors (98482964516).

115442642764 is a wasteful number, since it uses less digits than its factorization.

115442642764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136377 (or 136375 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The spelling of 115442642764 in words is "one hundred fifteen billion, four hundred forty-two million, six hundred forty-two thousand, seven hundred sixty-four".