15242612492196 has 144 divisors (see below), whose sum is σ = 39650691662400. Its totient is φ = 4935230125056.

The previous prime is 15242612492161. The next prime is 15242612492243. The reversal of 15242612492196 is 69129421624251.

It is a happy number.

15242612492196 is a `hidden beast` number, since 1 + 5 + 2 + 4 + 2 + 61 + 2 + 492 + 1 + 96 = 666.

15242612492196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 917171575 + ... + 917188193.

Almost surely, 2^{15242612492196} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15242612492196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19825345831200).

15242612492196 is an abundant number, since it is smaller than the sum of its proper divisors (24408079170204).

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

15242612492196 is a wasteful number, since it uses less digits than its factorization.

15242612492196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21978 (or 21973 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 15242612492196 in words is "fifteen trillion, two hundred forty-two billion, six hundred twelve million, four hundred ninety-two thousand, one hundred ninety-six".