116542315458 has 112 divisors (see below), whose sum is σ = 269097824160. Its totient is φ = 37816414272.

The previous prime is 116542315441. The next prime is 116542315471. The reversal of 116542315458 is 854513245611.

116542315458 is a `hidden beast` number, since 1 + 1 + 6 + 542 + 3 + 1 + 54 + 58 = 666.

It is a super-2 number, since 2×116542315458² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 19620253 + ... + 19626191.

Almost surely, 2^116542315458 is an apocalyptic number.

116542315458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116542315458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134548912080).

116542315458 is an abundant number, since it is smaller than the sum of its proper divisors (152555508702).

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

116542315458 is an equidigital number, since it uses as much as digits as its factorization.

116542315458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6300 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 116542315458 in words is "one hundred sixteen billion, five hundred forty-two million, three hundred fifteen thousand, four hundred fifty-eight".