26286642222248 has 32 divisors (see below), whose sum is σ = 49435932734760. Its totient is φ = 13103730339840.

The previous prime is 26286642222223. The next prime is 26286642222299. The reversal of 26286642222248 is 84222224668262.

It can be written as a sum of positive squares in 4 ways, for example, as 19504253315044 + 6782388907204 = 4416362^2 + 2604302^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26286642222193 and 26286642222202.

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, 63075518 + ... + 63490898.

Almost surely, 2^{26286642222248} is an apocalyptic number.

It is an amenable number.

26286642222248 is a deficient number, since it is larger than the sum of its proper divisors (23149290512512).

26286642222248 is a wasteful number, since it uses less digits than its factorization.

26286642222248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439197 (or 439193 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 56.

The spelling of 26286642222248 in words is "twenty-six trillion, two hundred eighty-six billion, six hundred forty-two million, two hundred twenty-two thousand, two hundred forty-eight".