27878292204 has 48 divisors (see below), whose sum is σ = 74359665408. Its totient is φ = 7963345728.

The previous prime is 27878292199. The next prime is 27878292251. The reversal of 27878292204 is 40229287872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340479 + ... + 414345.

It is an arithmetic number, because the mean of its divisors is an integer number (1549159696).

Almost surely, 2^27878292204 is an apocalyptic number.

It is an amenable number.

27878292204 is an abundant number, since it is smaller than the sum of its proper divisors (46481373204).

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

27878292204 is a wasteful number, since it uses less digits than its factorization.

27878292204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78374 (or 78372 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 27878292204 in words is "twenty-seven billion, eight hundred seventy-eight million, two hundred ninety-two thousand, two hundred four".