27189894896 has 10 divisors (see below), whose sum is σ = 52680421392. Its totient is φ = 13594947440.

The previous prime is 27189894833. The next prime is 27189894899. The reversal of 27189894896 is 69849898172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27189894899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849684200 + ... + 849684231.

Almost surely, 2^27189894896 is an apocalyptic number.

It is an amenable number.

27189894896 is a deficient number, since it is larger than the sum of its proper divisors (25490526496).

27189894896 is a wasteful number, since it uses less digits than its factorization.

27189894896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699368439 (or 1699368433 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 71.

The spelling of 27189894896 in words is "twenty-seven billion, one hundred eighty-nine million, eight hundred ninety-four thousand, eight hundred ninety-six".