116491318254 has 48 divisors (see below), whose sum is σ = 253051344000. Its totient is φ = 38729995920.

The previous prime is 116491318249. The next prime is 116491318267. The reversal of 116491318254 is 452813194611.

116491318254 is a `hidden beast` number, since 1 + 1 + 6 + 491 + 31 + 82 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30922279 + ... + 30926045.

It is an arithmetic number, because the mean of its divisors is an integer number (5271903000).

Almost surely, 2^116491318254 is an apocalyptic number.

116491318254 is an abundant number, since it is smaller than the sum of its proper divisors (136560025746).

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

116491318254 is a wasteful number, since it uses less digits than its factorization.

116491318254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765 (or 7762 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 116491318254 in words is "one hundred sixteen billion, four hundred ninety-one million, three hundred eighteen thousand, two hundred fifty-four".