27879093891514 has 16 divisors (see below), whose sum is σ = 41982083137728. Its totient is φ = 13885148416192.

The previous prime is 27879093891511. The next prime is 27879093891533. The reversal of 27879093891514 is 41519839097872.

It is not an unprimeable number, because it can be changed into a prime (27879093891511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19880614 + ... + 21236689.

It is an arithmetic number, because the mean of its divisors is an integer number (2623880196108).

Almost surely, 2^{27879093891514} is an apocalyptic number.

27879093891514 is a deficient number, since it is larger than the sum of its proper divisors (14102989246214).

27879093891514 is a wasteful number, since it uses less digits than its factorization.

27879093891514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41118629.

The product of its (nonzero) digits is 274337280, while the sum is 73.

The spelling of 27879093891514 in words is "twenty-seven trillion, eight hundred seventy-nine billion, ninety-three million, eight hundred ninety-one thousand, five hundred fourteen".