27912356042 has 16 divisors (see below), whose sum is σ = 43704748800. Its totient is φ = 13354223520.

The previous prime is 27912356039. The next prime is 27912356071. The reversal of 27912356042 is 24065321972.

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 in 7 ways as a sum of consecutive naturals, for example, 2523692 + ... + 2534727.

It is an arithmetic number, because the mean of its divisors is an integer number (2731546800).

Almost surely, 2^27912356042 is an apocalyptic number.

27912356042 is a deficient number, since it is larger than the sum of its proper divisors (15792392758).

27912356042 is a wasteful number, since it uses less digits than its factorization.

27912356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058541.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 27912356042 in words is "twenty-seven billion, nine hundred twelve million, three hundred fifty-six thousand, forty-two".