27726468079 has 8 divisors (see below), whose sum is σ = 28510729632. Its totient is φ = 26947349760.

The previous prime is 27726468059. The next prime is 27726468101. The reversal of 27726468079 is 97086462772.

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 27726468079 - 2⁵ = 27726468047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27726468059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274874 + ... + 1296439.

It is an arithmetic number, because the mean of its divisors is an integer number (3563841204).

Almost surely, 2^27726468079 is an apocalyptic number.

27726468079 is a deficient number, since it is larger than the sum of its proper divisors (784261553).

27726468079 is a wasteful number, since it uses less digits than its factorization.

27726468079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571617.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 27726468079 in words is "twenty-seven billion, seven hundred twenty-six million, four hundred sixty-eight thousand, seventy-nine".