158812412616 has 512 divisors, whose sum is σ = 539320320000. Its totient is φ = 42651048960.

The previous prime is 158812412611. The next prime is 158812412621. The reversal of 158812412616 is 616214218851.

158812412616 is a `hidden beast` number, since 1 + 5 + 8 + 8 + 1 + 24 + 1 + 2 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (158812412611) and next prime (158812412621).

It is not an unprimeable number, because it can be changed into a prime (158812412611) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 90284745 + ... + 90286503.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360000).

Almost surely, 2^158812412616 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 158812412616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269660160000).

158812412616 is an abundant number, since it is smaller than the sum of its proper divisors (380507907384).

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

158812412616 is a wasteful number, since it uses less digits than its factorization.

158812412616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1904 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 158812412616 in words is "one hundred fifty-eight billion, eight hundred twelve million, four hundred twelve thousand, six hundred sixteen".