27756752016 has 80 divisors (see below), whose sum is σ = 83337523200. Its totient is φ = 7796079744.

The previous prime is 27756751961. The next prime is 27756752029. The reversal of 27756752016 is 61025765772.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 680256 + ... + 719903.

It is an arithmetic number, because the mean of its divisors is an integer number (1041719040).

Almost surely, 2^27756752016 is an apocalyptic number.

It is an amenable number.

27756752016 is an abundant number, since it is smaller than the sum of its proper divisors (55580771184).

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

27756752016 is a wasteful number, since it uses less digits than its factorization.

27756752016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400236 (or 1400230 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 27756752016 in words is "twenty-seven billion, seven hundred fifty-six million, seven hundred fifty-two thousand, sixteen".