27745843416 has 64 divisors (see below), whose sum is σ = 70113792000. Its totient is φ = 9149148288.

The previous prime is 27745843403. The next prime is 27745843427. The reversal of 27745843416 is 61434854772.

It is a congruent number.

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, 1050711 + ... + 1076793.

It is an arithmetic number, because the mean of its divisors is an integer number (1095528000).

Almost surely, 2^27745843416 is an apocalyptic number.

It is an amenable number.

27745843416 is an abundant number, since it is smaller than the sum of its proper divisors (42367948584).

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

27745843416 is a wasteful number, since it uses less digits than its factorization.

27745843416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26568 (or 26564 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The spelling of 27745843416 in words is "twenty-seven billion, seven hundred forty-five million, eight hundred forty-three thousand, four hundred sixteen".