27824881016 has 16 divisors (see below), whose sum is σ = 52173452400. Its totient is φ = 13911960384.

The previous prime is 27824881001. The next prime is 27824881031. The reversal of 27824881016 is 61018842872.

It is an interprime number because it is at equal distance from previous prime (27824881001) and next prime (27824881031).

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, 355541 + ... + 426683.

It is an arithmetic number, because the mean of its divisors is an integer number (3260840775).

Almost surely, 2^27824881016 is an apocalyptic number.

It is an amenable number.

27824881016 is a deficient number, since it is larger than the sum of its proper divisors (24348571384).

27824881016 is a wasteful number, since it uses less digits than its factorization.

27824881016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120038 (or 120034 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 27824881016 in words is "twenty-seven billion, eight hundred twenty-four million, eight hundred eighty-one thousand, sixteen".