827226626474 has 4 divisors (see below), whose sum is σ = 1240839939714. Its totient is φ = 413613313236.

The previous prime is 827226626389. The next prime is 827226626483. The reversal of 827226626474 is 474626622728.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 824636529025 + 2590097449 = 908095^2 + 50893^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206806656617 + ... + 206806656620.

Almost surely, 2^827226626474 is an apocalyptic number.

827226626474 is a deficient number, since it is larger than the sum of its proper divisors (413613313240).

827226626474 is a wasteful number, since it uses less digits than its factorization.

827226626474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413613313239.

The product of its digits is 21676032, while the sum is 56.

The spelling of 827226626474 in words is "eight hundred twenty-seven billion, two hundred twenty-six million, six hundred twenty-six thousand, four hundred seventy-four".