115851169924 has 96 divisors (see below), whose sum is σ = 257569966080. Its totient is φ = 44449751808.

The previous prime is 115851169919. The next prime is 115851169957. The reversal of 115851169924 is 429961158511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958552 + ... + 1072624.

It is an arithmetic number, because the mean of its divisors is an integer number (2683020480).

Almost surely, 2^115851169924 is an apocalyptic number.

115851169924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115851169924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128784983040).

115851169924 is an abundant number, since it is smaller than the sum of its proper divisors (141718796156).

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

115851169924 is a wasteful number, since it uses less digits than its factorization.

115851169924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114209 (or 114207 counting only the distinct ones).

The product of its digits is 777600, while the sum is 52.

The spelling of 115851169924 in words is "one hundred fifteen billion, eight hundred fifty-one million, one hundred sixty-nine thousand, nine hundred twenty-four".