27668331144120 has 64 divisors (see below), whose sum is σ = 85867234596000. Its totient is φ = 7123800201728.

The previous prime is 27668331144073. The next prime is 27668331144169. The reversal of 27668331144120 is 2144113386672.

It is a self number, because there is not a number n which added to its sum of digits gives 27668331144120.

It is a congruent number.

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, 3975331455 + ... + 3975338414.

Almost surely, 2^{27668331144120} is an apocalyptic number.

27668331144120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27668331144120 is an abundant number, since it is smaller than the sum of its proper divisors (58198903451880).

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

27668331144120 is a wasteful number, since it uses less digits than its factorization.

27668331144120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950669912 (or 7950669908 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 27668331144120 in words is "twenty-seven trillion, six hundred sixty-eight billion, three hundred thirty-one million, one hundred forty-four thousand, one hundred twenty".