27377671068 has 36 divisors (see below), whose sum is σ = 75496003128. Its totient is φ = 8296263840.

The previous prime is 27377671001. The next prime is 27377671103. The reversal of 27377671068 is 86017677372.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34567371 + ... + 34568162.

It is an arithmetic number, because the mean of its divisors is an integer number (2097111198).

Almost surely, 2^27377671068 is an apocalyptic number.

It is an amenable number.

27377671068 is an abundant number, since it is smaller than the sum of its proper divisors (48118332060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27377671068 is a wasteful number, since it uses less digits than its factorization.

27377671068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69135554 (or 69135549 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The spelling of 27377671068 in words is "twenty-seven billion, three hundred seventy-seven million, six hundred seventy-one thousand, sixty-eight".