28127114139922 has 64 divisors (see below), whose sum is σ = 49846136071680. Its totient is φ = 11655168537600.

The previous prime is 28127114139919. The next prime is 28127114139937. The reversal of 28127114139922 is 22993141172182.

It is a happy number.

It is a super-2 number, since 2×28127114139922² (a number of 28 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 28127114139922.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19745404 + ... + 21121912.

It is an arithmetic number, because the mean of its divisors is an integer number (778845876120).

Almost surely, 2^{28127114139922} is an apocalyptic number.

28127114139922 is a deficient number, since it is larger than the sum of its proper divisors (21719021931758).

28127114139922 is a wasteful number, since it uses less digits than its factorization.

28127114139922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376987.

The product of its digits is 870912, while the sum is 52.

The spelling of 28127114139922 in words is "twenty-eight trillion, one hundred twenty-seven billion, one hundred fourteen million, one hundred thirty-nine thousand, nine hundred twenty-two".