26812224634 has 16 divisors (see below), whose sum is σ = 43321000968. Its totient is φ = 12372316992.

The previous prime is 26812224617. The next prime is 26812224707. The reversal of 26812224634 is 43642221862.

It can be written as a sum of positive squares in 4 ways, for example, as 13622391225 + 13189833409 = 116715^2 + 114847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24864 + ... + 232900.

Almost surely, 2^26812224634 is an apocalyptic number.

26812224634 is a deficient number, since it is larger than the sum of its proper divisors (16508776334).

26812224634 is a wasteful number, since it uses less digits than its factorization.

26812224634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213009.

The product of its digits is 221184, while the sum is 40.

The spelling of 26812224634 in words is "twenty-six billion, eight hundred twelve million, two hundred twenty-four thousand, six hundred thirty-four".