27940473804 has 24 divisors (see below), whose sum is σ = 65279238640. Its totient is φ = 9301377024.

The previous prime is 27940473793. The next prime is 27940473833. The reversal of 27940473804 is 40837404972.

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, 1504669 + ... + 1523124.

Almost surely, 2^27940473804 is an apocalyptic number.

It is an amenable number.

27940473804 is an abundant number, since it is smaller than the sum of its proper divisors (37338764836).

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

27940473804 is a wasteful number, since it uses less digits than its factorization.

27940473804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028569 (or 3028567 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 27940473804 in words is "twenty-seven billion, nine hundred forty million, four hundred seventy-three thousand, eight hundred four".