27159690782076 has 12 divisors (see below), whose sum is σ = 63372611824872. Its totient is φ = 9053230260688.

The previous prime is 27159690782069. The next prime is 27159690782101. The reversal of 27159690782076 is 67028709695172.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27159690782076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131653782575 + ... + 1131653782598.

It is an arithmetic number, because the mean of its divisors is an integer number (5281050985406).

Almost surely, 2^{27159690782076} is an apocalyptic number.

It is an amenable number.

27159690782076 is an abundant number, since it is smaller than the sum of its proper divisors (36212921042796).

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

27159690782076 is a wasteful number, since it uses less digits than its factorization.

27159690782076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263307565180 (or 2263307565178 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 69.

The spelling of 27159690782076 in words is "twenty-seven trillion, one hundred fifty-nine billion, six hundred ninety million, seven hundred eighty-two thousand, seventy-six".