115519489976 has 48 divisors (see below), whose sum is σ = 242193908520. Its totient is φ = 51228089600.

The previous prime is 115519489973. The next prime is 115519489993. The reversal of 115519489976 is 679984915511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115519489973) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 242531 + ... + 538386.

Almost surely, 2^115519489976 is an apocalyptic number.

It is an amenable number.

115519489976 is an abundant number, since it is smaller than the sum of its proper divisors (126674418544).

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

115519489976 is a wasteful number, since it uses less digits than its factorization.

115519489976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781016 (or 780971 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 65.

The spelling of 115519489976 in words is "one hundred fifteen billion, five hundred nineteen million, four hundred eighty-nine thousand, nine hundred seventy-six".