27042183036815 has 16 divisors (see below), whose sum is σ = 33570247240800. Its totient is φ = 20887356508032.

The previous prime is 27042183036787. The next prime is 27042183036851. The reversal of 27042183036815 is 51863038124072.

It is a cyclic number.

It is not a de Polignac number, because 27042183036815 - 2⁶ = 27042183036751 is a prime.

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, 5959244 + ... + 9465566.

It is an arithmetic number, because the mean of its divisors is an integer number (2098140452550).

Almost surely, 2^{27042183036815} is an apocalyptic number.

27042183036815 is a deficient number, since it is larger than the sum of its proper divisors (6528064203985).

27042183036815 is a wasteful number, since it uses less digits than its factorization.

27042183036815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559546.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 27042183036815 in words is "twenty-seven trillion, forty-two billion, one hundred eighty-three million, thirty-six thousand, eight hundred fifteen".