27240123664142 has 8 divisors (see below), whose sum is σ = 40862811687600. Its totient is φ = 13619186434944.

The previous prime is 27240123664133. The next prime is 27240123664183. The reversal of 27240123664142 is 24146632104272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27240123664093 and 27240123664102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437659667 + ... + 437721902.

It is an arithmetic number, because the mean of its divisors is an integer number (5107851460950).

Almost surely, 2^{27240123664142} is an apocalyptic number.

27240123664142 is a deficient number, since it is larger than the sum of its proper divisors (13622688023458).

27240123664142 is a wasteful number, since it uses less digits than its factorization.

27240123664142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875397130.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 27240123664142 in words is "twenty-seven trillion, two hundred forty billion, one hundred twenty-three million, six hundred sixty-four thousand, one hundred forty-two".