27672458794866 has 12 divisors (see below), whose sum is σ = 59956994055582. Its totient is φ = 9224152931616.

The previous prime is 27672458794837. The next prime is 27672458794891. The reversal of 27672458794866 is 66849785427672.

27672458794866 is a `hidden beast` number, since 2 + 7 + 6 + 7 + 24 + 587 + 9 + 4 + 8 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27671503057641 + 955737225 = 5260371^2 + 30915^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 768679410951 + ... + 768679410986.

Almost surely, 2^{27672458794866} is an apocalyptic number.

27672458794866 is an abundant number, since it is smaller than the sum of its proper divisors (32284535260716).

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

27672458794866 is a wasteful number, since it uses less digits than its factorization.

27672458794866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537358821945 (or 1537358821942 counting only the distinct ones).

The product of its digits is 13655900160, while the sum is 81.

The spelling of 27672458794866 in words is "twenty-seven trillion, six hundred seventy-two billion, four hundred fifty-eight million, seven hundred ninety-four thousand, eight hundred sixty-six".