27816055870448 has 20 divisors (see below), whose sum is σ = 53894578916808. Its totient is φ = 13907777440320.

The previous prime is 27816055870423. The next prime is 27816055870501. The reversal of 27816055870448 is 84407855061872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14738186 + ... + 16518057.

Almost surely, 2^{27816055870448} is an apocalyptic number.

It is an amenable number.

27816055870448 is a deficient number, since it is larger than the sum of its proper divisors (26078523046360).

27816055870448 is a wasteful number, since it uses less digits than its factorization.

27816055870448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31311872 (or 31311866 counting only the distinct ones).

The product of its (nonzero) digits is 120422400, while the sum is 65.

The spelling of 27816055870448 in words is "twenty-seven trillion, eight hundred sixteen billion, fifty-five million, eight hundred seventy thousand, four hundred forty-eight".