27340320432 has 40 divisors (see below), whose sum is σ = 73699997184. Its totient is φ = 8717203264.

The previous prime is 27340320421. The next prime is 27340320443. The reversal of 27340320432 is 23402304372.

It is an interprime number because it is at equal distance from previous prime (27340320421) and next prime (27340320443).

It is a self number, because there is not a number n which added to its sum of digits gives 27340320432.

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, 12381288 + ... + 12383495.

Almost surely, 2^27340320432 is an apocalyptic number.

It is an amenable number.

27340320432 is an abundant number, since it is smaller than the sum of its proper divisors (46359676752).

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

27340320432 is a wasteful number, since it uses less digits than its factorization.

27340320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764817 (or 24764811 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 30.

The spelling of 27340320432 in words is "twenty-seven billion, three hundred forty million, three hundred twenty thousand, four hundred thirty-two".