115605503996 has 24 divisors (see below), whose sum is σ = 203698341840. Its totient is φ = 57407225472.

The previous prime is 115605503989. The next prime is 115605504031. The reversal of 115605503996 is 699305506511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215726 + ... + 527018.

It is an arithmetic number, because the mean of its divisors is an integer number (8487430910).

Almost surely, 2^115605503996 is an apocalyptic number.

It is an amenable number.

115605503996 is a deficient number, since it is larger than the sum of its proper divisors (88092837844).

115605503996 is a wasteful number, since it uses less digits than its factorization.

115605503996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311933 (or 311931 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 50.

The spelling of 115605503996 in words is "one hundred fifteen billion, six hundred five million, five hundred three thousand, nine hundred ninety-six".