27874826650 has 24 divisors (see below), whose sum is σ = 56560558464. Its totient is φ = 10136300400.

The previous prime is 27874826647. The next prime is 27874826677. The reversal of 27874826650 is 5662847872.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 27874826591 and 27874826600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25340202 + ... + 25341301.

It is an arithmetic number, because the mean of its divisors is an integer number (2356689936).

Almost surely, 2^27874826650 is an apocalyptic number.

27874826650 is an abundant number, since it is smaller than the sum of its proper divisors (28685731814).

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

27874826650 is a wasteful number, since it uses less digits than its factorization.

27874826650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50681526 (or 50681521 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 27874826650 in words is "twenty-seven billion, eight hundred seventy-four million, eight hundred twenty-six thousand, six hundred fifty".