27734813564 has 24 divisors (see below), whose sum is σ = 49122134880. Its totient is φ = 13700703744.

The previous prime is 27734813539. The next prime is 27734813573. The reversal of 27734813564 is 46531843772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43457 + ... + 239495.

It is an arithmetic number, because the mean of its divisors is an integer number (2046755620).

Almost surely, 2^27734813564 is an apocalyptic number.

It is an amenable number.

27734813564 is a deficient number, since it is larger than the sum of its proper divisors (21387321316).

27734813564 is a wasteful number, since it uses less digits than its factorization.

27734813564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196469 (or 196467 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 27734813564 in words is "twenty-seven billion, seven hundred thirty-four million, eight hundred thirteen thousand, five hundred sixty-four".