115935545447 has 16 divisors (see below), whose sum is σ = 127392245760. Its totient is φ = 105017992992.

The previous prime is 115935545443. The next prime is 115935545449. The reversal of 115935545447 is 744545539511.

It is a cyclic number.

It is not a de Polignac number, because 115935545447 - 2² = 115935545443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115935545443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120298 + ... + 1219400.

It is an arithmetic number, because the mean of its divisors is an integer number (7962015360).

Almost surely, 2^115935545447 is an apocalyptic number.

115935545447 is a deficient number, since it is larger than the sum of its proper divisors (11456700313).

115935545447 is a wasteful number, since it uses less digits than its factorization.

115935545447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101822.

The product of its digits is 7560000, while the sum is 53.

The spelling of 115935545447 in words is "one hundred fifteen billion, nine hundred thirty-five million, five hundred forty-five thousand, four hundred forty-seven".