27876642050 has 12 divisors (see below), whose sum is σ = 51850554306. Its totient is φ = 11150656800.

The previous prime is 27876642019. The next prime is 27876642067. The reversal of 27876642050 is 5024667872.

It can be written as a sum of positive squares in 3 ways, for example, as 18299866729 + 9576775321 = 135277^2 + 97861^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27876641986 and 27876642004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278766371 + ... + 278766470.

Almost surely, 2^27876642050 is an apocalyptic number.

27876642050 is a deficient number, since it is larger than the sum of its proper divisors (23973912256).

27876642050 is a wasteful number, since it uses less digits than its factorization.

27876642050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557532853 (or 557532848 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 27876642050 in words is "twenty-seven billion, eight hundred seventy-six million, six hundred forty-two thousand, fifty".