115554308823 has 24 divisors (see below), whose sum is σ = 168058171008. Its totient is φ = 76507911312.

The previous prime is 115554308803. The next prime is 115554308861. The reversal of 115554308823 is 328803455511.

115554308823 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 543 + 0 + 88 + 23 = 666.

It is not a de Polignac number, because 115554308823 - 2²⁰ = 115553260247 is a prime.

It is a super-2 number, since 2×115554308823² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115554308803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1714936 + ... + 1781042.

It is an arithmetic number, because the mean of its divisors is an integer number (7002423792).

Almost surely, 2^115554308823 is an apocalyptic number.

115554308823 is a deficient number, since it is larger than the sum of its proper divisors (52503862185).

115554308823 is a wasteful number, since it uses less digits than its factorization.

115554308823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67443 (or 67440 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 115554308823 in words is "one hundred fifteen billion, five hundred fifty-four million, three hundred eight thousand, eight hundred twenty-three".