27854632073648 has 10 divisors (see below), whose sum is σ = 53968349642724. Its totient is φ = 13927316036816.

The previous prime is 27854632073617. The next prime is 27854632073687. The reversal of 27854632073648 is 84637023645872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870457252286 + ... + 870457252317.

Almost surely, 2^{27854632073648} is an apocalyptic number.

It is an amenable number.

27854632073648 is a deficient number, since it is larger than the sum of its proper divisors (26113717569076).

27854632073648 is a wasteful number, since it uses less digits than its factorization.

27854632073648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740914504611 (or 1740914504605 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 65.

The spelling of 27854632073648 in words is "twenty-seven trillion, eight hundred fifty-four billion, six hundred thirty-two million, seventy-three thousand, six hundred forty-eight".