116656402500 has 945 divisors, whose sum is σ = 439486974619. Its totient is φ = 27050760000.

The previous prime is 116656402493. The next prime is 116656402537. The reversal of 116656402500 is 5204656611.

The square root of 116656402500 is 341550.

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

116656402500 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 5 + 640 + 2 + 5 + 0 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9145861956 + 107510540544 = 95634^2 + 327888^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 314 ways as a sum of consecutive naturals, for example, 5072017489 + ... + 5072017511.

Almost surely, 2^116656402500 is an apocalyptic number.

116656402500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116656402500 is the 341550-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116656402500

116656402500 is an abundant number, since it is smaller than the sum of its proper divisors (322830572119).

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

116656402500 is an equidigital number, since it uses as much as digits as its factorization.

116656402500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Multiplying 116656402500 by its sum of digits (36), we get a square (4199630490000 = 2049300²).

116656402500 divided by its sum of digits (36) gives a square (3240455625 = 56925²).

The spelling of 116656402500 in words is "one hundred sixteen billion, six hundred fifty-six million, four hundred two thousand, five hundred".