27385813004 has 12 divisors (see below), whose sum is σ = 52282006728. Its totient is φ = 12448096800.

The previous prime is 27385812973. The next prime is 27385813061. The reversal of 27385813004 is 40031858372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311202377 + ... + 311202464.

It is an arithmetic number, because the mean of its divisors is an integer number (4356833894).

Almost surely, 2^27385813004 is an apocalyptic number.

It is an amenable number.

27385813004 is a deficient number, since it is larger than the sum of its proper divisors (24896193724).

27385813004 is a wasteful number, since it uses less digits than its factorization.

27385813004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622404856 (or 622404854 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 27385813004 in words is "twenty-seven billion, three hundred eighty-five million, eight hundred thirteen thousand, four".