27750252650 has 24 divisors (see below), whose sum is σ = 51620160384. Its totient is φ = 11099092400.

The previous prime is 27750252637. The next prime is 27750252661. The reversal of 27750252650 is 5625205772.

It is a junction number, because it is equal to n+sod(n) for n = 27750252598 and 27750252607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 794045 + ... + 828255.

It is an arithmetic number, because the mean of its divisors is an integer number (2150840016).

Almost surely, 2^27750252650 is an apocalyptic number.

27750252650 is a deficient number, since it is larger than the sum of its proper divisors (23869907734).

27750252650 is a wasteful number, since it uses less digits than its factorization.

27750252650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50446 (or 50441 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 27750252650 in words is "twenty-seven billion, seven hundred fifty million, two hundred fifty-two thousand, six hundred fifty".