27868381360 has 40 divisors (see below), whose sum is σ = 65084584320. Its totient is φ = 11097357312.

The previous prime is 27868381357. The next prime is 27868381363. The reversal of 27868381360 is 6318386872.

It is an interprime number because it is at equal distance from previous prime (27868381357) and next prime (27868381363).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 27868381298 and 27868381307.

It is not an unprimeable number, because it can be changed into a prime (27868381363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763225 + ... + 798904.

It is an arithmetic number, because the mean of its divisors is an integer number (1627114608).

Almost surely, 2^27868381360 is an apocalyptic number.

27868381360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27868381360 is an abundant number, since it is smaller than the sum of its proper divisors (37216202960).

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

27868381360 is a wasteful number, since it uses less digits than its factorization.

27868381360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562365 (or 1562359 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 27868381360 in words is "twenty-seven billion, eight hundred sixty-eight million, three hundred eighty-one thousand, three hundred sixty".