27142463686804 has 6 divisors (see below), whose sum is σ = 47499311451914. Its totient is φ = 13571231843400.

The previous prime is 27142463686759. The next prime is 27142463686831. The reversal of 27142463686804 is 40868636424172.

It can be written as a sum of positive squares in only one way, i.e., 21129669276804 + 6012794410000 = 4596702^2 + 2452100^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3392807960847 + ... + 3392807960854.

Almost surely, 2^{27142463686804} is an apocalyptic number.

It is an amenable number.

27142463686804 is a deficient number, since it is larger than the sum of its proper divisors (20356847765110).

27142463686804 is a wasteful number, since it uses less digits than its factorization.

27142463686804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785615921705 (or 6785615921703 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 61.

The spelling of 27142463686804 in words is "twenty-seven trillion, one hundred forty-two billion, four hundred sixty-three million, six hundred eighty-six thousand, eight hundred four".