20160758844492 has 96 divisors (see below), whose sum is σ = 54361353446400. Its totient is φ = 5696235159552.

The previous prime is 20160758844491. The next prime is 20160758844509. The reversal of 20160758844492 is 29444885706102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20160758844491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1747884 + ... + 6586092.

It is an arithmetic number, because the mean of its divisors is an integer number (566264098400).

Almost surely, 2^{20160758844492} 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 20160758844492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27180676723200).

20160758844492 is an abundant number, since it is smaller than the sum of its proper divisors (34200594601908).

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

20160758844492 is a wasteful number, since it uses less digits than its factorization.

20160758844492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838775 (or 4838773 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 20160758844492 in words is "twenty trillion, one hundred sixty billion, seven hundred fifty-eight million, eight hundred forty-four thousand, four hundred ninety-two".