27340489896 has 64 divisors (see below), whose sum is σ = 71884800000. Its totient is φ = 8648595648.

The previous prime is 27340489849. The next prime is 27340489903. The reversal of 27340489896 is 69898404372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124896 + ... + 265103.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200000).

Almost surely, 2^27340489896 is an apocalyptic number.

It is an amenable number.

27340489896 is an abundant number, since it is smaller than the sum of its proper divisors (44544310104).

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

27340489896 is a wasteful number, since it uses less digits than its factorization.

27340489896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390158 (or 390154 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 27340489896 in words is "twenty-seven billion, three hundred forty million, four hundred eighty-nine thousand, eight hundred ninety-six".