27726851383 has 16 divisors (see below), whose sum is σ = 34617922560. Its totient is φ = 21574476000.

The previous prime is 27726851363. The next prime is 27726851441. The reversal of 27726851383 is 38315862772.

It is not a de Polignac number, because 27726851383 - 2²⁵ = 27693296951 is a prime.

It is a super-2 number, since 2×27726851383² (a number of 22 digits) contains 22 as substring.

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 27726851383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27726851323) 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 15 ways as a sum of consecutive naturals, for example, 202863 + ... + 310816.

It is an arithmetic number, because the mean of its divisors is an integer number (2163620160).

Almost surely, 2^27726851383 is an apocalyptic number.

27726851383 is a deficient number, since it is larger than the sum of its proper divisors (6891071177).

27726851383 is a wasteful number, since it uses less digits than its factorization.

27726851383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514398.

The product of its digits is 3386880, while the sum is 52.

The spelling of 27726851383 in words is "twenty-seven billion, seven hundred twenty-six million, eight hundred fifty-one thousand, three hundred eighty-three".