115935805404 has 18 divisors (see below), whose sum is σ = 293059952640. Its totient is φ = 38645268456.

The previous prime is 115935805399. The next prime is 115935805451. The reversal of 115935805404 is 404508539511.

It is a happy number.

115935805404 is a `hidden beast` number, since 1 + 1 + 59 + 3 + 58 + 0 + 540 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×115935805404² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 115935805404.

It is a congruent number.

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, 1610219484 + ... + 1610219555.

It is an arithmetic number, because the mean of its divisors is an integer number (16281108480).

Almost surely, 2^115935805404 is an apocalyptic number.

It is an amenable number.

115935805404 is an abundant number, since it is smaller than the sum of its proper divisors (177124147236).

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

115935805404 is a wasteful number, since it uses less digits than its factorization.

115935805404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220439049 (or 3220439044 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 115935805404 in words is "one hundred fifteen billion, nine hundred thirty-five million, eight hundred five thousand, four hundred four".