20158806696096 has 384 divisors, whose sum is σ = 58133278457856. Its totient is φ = 6097772482560.

The previous prime is 20158806696089. The next prime is 20158806696113. The reversal of 20158806696096 is 69069660885102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1040552266 + ... + 1040571638.

It is an arithmetic number, because the mean of its divisors is an integer number (151388745984).

Almost surely, 2^{20158806696096} 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 20158806696096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29066639228928).

20158806696096 is an abundant number, since it is smaller than the sum of its proper divisors (37974471761760).

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

20158806696096 is a wasteful number, since it uses less digits than its factorization.

20158806696096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19764 (or 19756 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 20158806696096 in words is "twenty trillion, one hundred fifty-eight billion, eight hundred six million, six hundred ninety-six thousand, ninety-six".