27773254436 has 12 divisors (see below), whose sum is σ = 48609978480. Its totient is φ = 13884689160.

The previous prime is 27773254363. The next prime is 27773254511. The reversal of 27773254436 is 63445237772.

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 3 ways as a sum of consecutive naturals, for example, 452030 + ... + 509781.

It is an arithmetic number, because the mean of its divisors is an integer number (4050831540).

Almost surely, 2^27773254436 is an apocalyptic number.

It is an amenable number.

27773254436 is a deficient number, since it is larger than the sum of its proper divisors (20836724044).

27773254436 is a wasteful number, since it uses less digits than its factorization.

27773254436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969034 (or 969032 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 50.

The spelling of 27773254436 in words is "twenty-seven billion, seven hundred seventy-three million, two hundred fifty-four thousand, four hundred thirty-six".