27275603922 has 162 divisors, whose sum is σ = 70637961303. Its totient is φ = 7584225264.

The previous prime is 27275603897. The next prime is 27275603933. The reversal of 27275603922 is 22930657272.

It can be written as a sum of positive squares in only one way, i.e., 13637801961 + 13637801961 = 116781^2 + 116781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=116781.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 328621693 + ... + 328621775.

Almost surely, 2^27275603922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27275603922

27275603922 is an abundant number, since it is smaller than the sum of its proper divisors (43362357381).

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

27275603922 is an equidigital number, since it uses as much as digits as its factorization.

27275603922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 27275603922 in words is "twenty-seven billion, two hundred seventy-five million, six hundred three thousand, nine hundred twenty-two".