116178722500 has 135 divisors (see below), whose sum is σ = 270558117907. Its totient is φ = 43628800000.

The previous prime is 116178722479. The next prime is 116178722531. The reversal of 116178722500 is 5227871611.

The square root of 116178722500 is 340850.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 68291278276 + 47887444224 = 261326^2 + 218832^2 .

It is a super-3 number, since 3×116178722500³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 289722300 + ... + 289722700.

Almost surely, 2^116178722500 is an apocalyptic number.

116178722500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116178722500 is the 340850-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116178722500

116178722500 is an abundant number, since it is smaller than the sum of its proper divisors (154379395407).

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

116178722500 is an frugal number, since it uses more digits than its factorization.

116178722500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 116178722500 in words is "one hundred sixteen billion, one hundred seventy-eight million, seven hundred twenty-two thousand, five hundred".