27670260700428 has 12 divisors (see below), whose sum is σ = 64563941634360. Its totient is φ = 9223420233472.

The previous prime is 27670260700391. The next prime is 27670260700429. The reversal of 27670260700428 is 82400706207672.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (27670260700429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152927529173 + ... + 1152927529196.

It is an arithmetic number, because the mean of its divisors is an integer number (5380328469530).

Almost surely, 2^{27670260700428} is an apocalyptic number.

It is an amenable number.

27670260700428 is an abundant number, since it is smaller than the sum of its proper divisors (36893680933932).

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

27670260700428 is a wasteful number, since it uses less digits than its factorization.

27670260700428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305855058376 (or 2305855058374 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 27670260700428 in words is "twenty-seven trillion, six hundred seventy billion, two hundred sixty million, seven hundred thousand, four hundred twenty-eight".