27082129786 has 16 divisors (see below), whose sum is σ = 43216657920. Its totient is φ = 12684127680.

The previous prime is 27082129783. The next prime is 27082129787. The reversal of 27082129786 is 68792128072.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27082129783) 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, 1880346 + ... + 1894693.

It is an arithmetic number, because the mean of its divisors is an integer number (2701041120).

Almost surely, 2^27082129786 is an apocalyptic number.

27082129786 is a deficient number, since it is larger than the sum of its proper divisors (16134528134).

27082129786 is a wasteful number, since it uses less digits than its factorization.

27082129786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775269.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 27082129786 in words is "twenty-seven billion, eighty-two million, one hundred twenty-nine thousand, seven hundred eighty-six".