20168076090092 has 24 divisors (see below), whose sum is σ = 40455844045344. Its totient is φ = 8617812924672.

The previous prime is 20168076090091. The next prime is 20168076090119. The reversal of 20168076090092 is 29009067086102.

It is a happy number.

It is a super-2 number, since 2×20168076090092² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20168076090092.

It is not an unprimeable number, because it can be changed into a prime (20168076090091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068667763 + ... + 1068686634.

It is an arithmetic number, because the mean of its divisors is an integer number (1685660168556).

Almost surely, 2^{20168076090092} is an apocalyptic number.

It is an amenable number.

20168076090092 is an abundant number, since it is smaller than the sum of its proper divisors (20287767955252).

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

20168076090092 is a wasteful number, since it uses less digits than its factorization.

20168076090092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137354745 (or 2137354743 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 20168076090092 in words is "twenty trillion, one hundred sixty-eight billion, seventy-six million, ninety thousand, ninety-two".