27650583122 has 18 divisors (see below), whose sum is σ = 41720344983. Its totient is φ = 13744278252.

The previous prime is 27650583097. The next prime is 27650583127. The reversal of 27650583122 is 22138505672.

It can be written as a sum of positive squares in only one way, i.e., 13825291561 + 13825291561 = 117581^2 + 117581^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=117581.

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 27650583122.

It is not an unprimeable number, because it can be changed into a prime (27650583127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72194543 + ... + 72194925.

Almost surely, 2^27650583122 is an apocalyptic number.

27650583122 is a deficient number, since it is larger than the sum of its proper divisors (14069761861).

27650583122 is an frugal number, since it uses more digits than its factorization.

27650583122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 27650583122 in words is "twenty-seven billion, six hundred fifty million, five hundred eighty-three thousand, one hundred twenty-two".