27479802860723 has 8 divisors (see below), whose sum is σ = 27503722613088. Its totient is φ = 27455885481024.

The previous prime is 27479802860689. The next prime is 27479802860749. The reversal of 27479802860723 is 32706820897472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27479802860723 - 2²⁸ = 27479534425267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27479802860723.

It is not an unprimeable number, because it can be changed into a prime (27479802860423) 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, 22987961 + ... + 24153797.

It is an arithmetic number, because the mean of its divisors is an integer number (3437965326636).

Almost surely, 2^{27479802860723} is an apocalyptic number.

27479802860723 is a deficient number, since it is larger than the sum of its proper divisors (23919752365).

27479802860723 is a wasteful number, since it uses less digits than its factorization.

27479802860723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186333.

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 27479802860723 in words is "twenty-seven trillion, four hundred seventy-nine billion, eight hundred two million, eight hundred sixty thousand, seven hundred twenty-three".