27015893668 has 12 divisors (see below), whose sum is σ = 47475630720. Its totient is φ = 13451427752.

The previous prime is 27015893591. The next prime is 27015893669. The reversal of 27015893668 is 86639851072.

It is a super-3 number, since 3×27015893668³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27015893669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14128696 + ... + 14130607.

It is an arithmetic number, because the mean of its divisors is an integer number (3956302560).

Almost surely, 2^27015893668 is an apocalyptic number.

It is an amenable number.

27015893668 is a deficient number, since it is larger than the sum of its proper divisors (20459737052).

27015893668 is a wasteful number, since it uses less digits than its factorization.

27015893668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28259546 (or 28259544 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 27015893668 in words is "twenty-seven billion, fifteen million, eight hundred ninety-three thousand, six hundred sixty-eight".