116221742874 has 48 divisors (see below), whose sum is σ = 260812211400. Its totient is φ = 37359439488.

The previous prime is 116221742873. The next prime is 116221742899. The reversal of 116221742874 is 478247122611.

116221742874 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 217 + 428 + 7 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 88153766649 + 28067976225 = 296907^2 + 167535^2 .

It is not an unprimeable number, because it can be changed into a prime (116221742873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298452 + ... + 567024.

Almost surely, 2^116221742874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116221742874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130406105700).

116221742874 is an abundant number, since it is smaller than the sum of its proper divisors (144590468526).

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

116221742874 is a wasteful number, since it uses less digits than its factorization.

116221742874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269439 (or 269436 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The spelling of 116221742874 in words is "one hundred sixteen billion, two hundred twenty-one million, seven hundred forty-two thousand, eight hundred seventy-four".