27908875070 has 16 divisors (see below), whose sum is σ = 51461243568. Its totient is φ = 10891268160.

The previous prime is 27908875069. The next prime is 27908875103. The reversal of 27908875070 is 7057880972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34034804 + ... + 34035623.

It is an arithmetic number, because the mean of its divisors is an integer number (3216327723).

Almost surely, 2^27908875070 is an apocalyptic number.

27908875070 is a deficient number, since it is larger than the sum of its proper divisors (23552368498).

27908875070 is a wasteful number, since it uses less digits than its factorization.

27908875070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68070475.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 27908875070 in words is "twenty-seven billion, nine hundred eight million, eight hundred seventy-five thousand, seventy".