27107861076 has 18 divisors (see below), whose sum is σ = 68522648922. Its totient is φ = 9035953680.

The previous prime is 27107861069. The next prime is 27107861093. The reversal of 27107861076 is 67016870172.

27107861076 is a `hidden beast` number, since 27 + 1 + 0 + 7 + 8 + 610 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21768051600 + 5339809476 = 147540^2 + 73074^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×27107861076² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376498035 + ... + 376498106.

It is an arithmetic number, because the mean of its divisors is an integer number (3806813829).

Almost surely, 2^27107861076 is an apocalyptic number.

It is an amenable number.

27107861076 is an abundant number, since it is smaller than the sum of its proper divisors (41414787846).

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

27107861076 is a wasteful number, since it uses less digits than its factorization.

27107861076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752996151 (or 752996146 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 27107861076 in words is "twenty-seven billion, one hundred seven million, eight hundred sixty-one thousand, seventy-six".