115534073775 has 48 divisors (see below), whose sum is σ = 205745978240. Its totient is φ = 57017520000.

The previous prime is 115534073741. The next prime is 115534073797. The reversal of 115534073775 is 577370435511.

It is not a de Polignac number, because 115534073775 - 2¹⁹ = 115533549487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 881476 + ... + 1004025.

Almost surely, 2^115534073775 is an apocalyptic number.

115534073775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115534073775 is a deficient number, since it is larger than the sum of its proper divisors (90211904465).

115534073775 is a wasteful number, since it uses less digits than its factorization.

115534073775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885576 (or 1885571 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 48.

The spelling of 115534073775 in words is "one hundred fifteen billion, five hundred thirty-four million, seventy-three thousand, seven hundred seventy-five".