26617442812 has 6 divisors (see below), whose sum is σ = 46580524928. Its totient is φ = 13308721404.

The previous prime is 26617442801. The next prime is 26617442821. The reversal of 26617442812 is 21824471662.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3327180348 + ... + 3327180355.

Almost surely, 2^26617442812 is an apocalyptic number.

It is an amenable number.

26617442812 is a deficient number, since it is larger than the sum of its proper divisors (19963082116).

26617442812 is a wasteful number, since it uses less digits than its factorization.

26617442812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654360707 (or 6654360705 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The spelling of 26617442812 in words is "twenty-six billion, six hundred seventeen million, four hundred forty-two thousand, eight hundred twelve".