20892216041413 has 8 divisors (see below), whose sum is σ = 22131193151232. Its totient is φ = 19654352623296.

The previous prime is 20892216041377. The next prime is 20892216041423. The reversal of 20892216041413 is 31414061229802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20892216041413 is a prime.

It is a super-2 number, since 2×20892216041413² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20892216041413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20892216041423) 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, 278384295 + ... + 278459332.

It is an arithmetic number, because the mean of its divisors is an integer number (2766399143904).

Almost surely, 2^{20892216041413} is an apocalyptic number.

It is an amenable number.

20892216041413 is a deficient number, since it is larger than the sum of its proper divisors (1238977109819).

20892216041413 is a wasteful number, since it uses less digits than its factorization.

20892216041413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556845851.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 20892216041413 in words is "twenty trillion, eight hundred ninety-two billion, two hundred sixteen million, forty-one thousand, four hundred thirteen".