27422478050 has 54 divisors (see below), whose sum is σ = 56090582499. Its totient is φ = 9967126400.

The previous prime is 27422478049. The next prime is 27422478071. The reversal of 27422478050 is 5087422472.

It can be written as a sum of positive squares in 5 ways, for example, as 3872199529 + 23550278521 = 62227^2 + 153461^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=117095.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27422477989 and 27422478007.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12879386 + ... + 12881514.

Almost surely, 2^27422478050 is an apocalyptic number.

27422478050 is an abundant number, since it is smaller than the sum of its proper divisors (28668104449).

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

27422478050 is an equidigital number, since it uses as much as digits as its factorization.

27422478050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 41.

The spelling of 27422478050 in words is "twenty-seven billion, four hundred twenty-two million, four hundred seventy-eight thousand, fifty".