116271578500 has 192 divisors, whose sum is σ = 317000646144. Its totient is φ = 36194304000.

The previous prime is 116271578491. The next prime is 116271578513. The reversal of 116271578500 is 5875172611.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42233124 + ... + 42235876.

It is an arithmetic number, because the mean of its divisors is an integer number (1651045032).

Almost surely, 2^116271578500 is an apocalyptic number.

116271578500 is a gapful number since it is divisible by the number (10) 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 116271578500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158500323072).

116271578500 is an abundant number, since it is smaller than the sum of its proper divisors (200729067644).

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

116271578500 is a wasteful number, since it uses less digits than its factorization.

116271578500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 43.

The spelling of 116271578500 in words is "one hundred sixteen billion, two hundred seventy-one million, five hundred seventy-eight thousand, five hundred".