27764493236 has 12 divisors (see below), whose sum is σ = 48818138880. Its totient is φ = 13816453560.

The previous prime is 27764493173. The next prime is 27764493241. The reversal of 27764493236 is 63239446772.

It is a congruent number.

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, 16447316 + ... + 16449003.

It is an arithmetic number, because the mean of its divisors is an integer number (4068178240).

Almost surely, 2^27764493236 is an apocalyptic number.

It is an amenable number.

27764493236 is a deficient number, since it is larger than the sum of its proper divisors (21053645644).

27764493236 is a wasteful number, since it uses less digits than its factorization.

27764493236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32896534 (or 32896532 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 53.

The spelling of 27764493236 in words is "twenty-seven billion, seven hundred sixty-four million, four hundred ninety-three thousand, two hundred thirty-six".