116021185654158 has 28 divisors (see below), whose sum is σ = 260928304365408. Its totient is φ = 38673728550900.

The previous prime is 116021185654151. The next prime is 116021185654243. The reversal of 116021185654158 is 851456581120611.

116021185654158 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 2 + 11 + 85 + 6 + 541 + 5 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116021185654151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 39787785118 + ... + 39787788033.

Almost surely, 2^{116021185654158} is an apocalyptic number.

116021185654158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116021185654158 is an abundant number, since it is smaller than the sum of its proper divisors (144907118711250).

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

116021185654158 is an frugal number, since it uses more digits than its factorization.

116021185654158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79575573171 (or 79575573156 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 54.

The spelling of 116021185654158 in words is "one hundred sixteen trillion, twenty-one billion, one hundred eighty-five million, six hundred fifty-four thousand, one hundred fifty-eight".