115187194416 has 80 divisors (see below), whose sum is σ = 340544981504. Its totient is φ = 32865288192.

The previous prime is 115187194391. The next prime is 115187194459. The reversal of 115187194416 is 614491781511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8496 + ... + 480048.

Almost surely, 2^115187194416 is an apocalyptic number.

115187194416 is a gapful number since it is divisible by the number (16) 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 115187194416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170272490752).

115187194416 is an abundant number, since it is smaller than the sum of its proper divisors (225357787088).

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

115187194416 is a wasteful number, since it uses less digits than its factorization.

115187194416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472298 (or 472292 counting only the distinct ones).

The product of its digits is 241920, while the sum is 48.

The spelling of 115187194416 in words is "one hundred fifteen billion, one hundred eighty-seven million, one hundred ninety-four thousand, four hundred sixteen".