27479683341 has 36 divisors (see below), whose sum is σ = 43787346876. Its totient is φ = 16594047360.

The previous prime is 27479683331. The next prime is 27479683379. The reversal of 27479683341 is 14338697472.

It can be written as a sum of positive squares in 2 ways, for example, as 14215554441 + 13264128900 = 119229^2 + 115170^2 .

It is not a de Polignac number, because 27479683341 - 2⁷ = 27479683213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27479683331) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 256105 + ... + 347201.

It is an arithmetic number, because the mean of its divisors is an integer number (1216315191).

Almost surely, 2^27479683341 is an apocalyptic number.

It is an amenable number.

27479683341 is a deficient number, since it is larger than the sum of its proper divisors (16307663535).

27479683341 is a wasteful number, since it uses less digits than its factorization.

27479683341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91402 (or 91388 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 27479683341 in words is "twenty-seven billion, four hundred seventy-nine million, six hundred eighty-three thousand, three hundred forty-one".