26974464868 has 24 divisors (see below), whose sum is σ = 52476381440. Its totient is φ = 12048147360.

The previous prime is 26974464827. The next prime is 26974464871. The reversal of 26974464868 is 86846447962.

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 in 7 ways as a sum of consecutive naturals, for example, 8365158 + ... + 8368381.

Almost surely, 2^26974464868 is an apocalyptic number.

It is an amenable number.

26974464868 is a deficient number, since it is larger than the sum of its proper divisors (25501916572).

26974464868 is a wasteful number, since it uses less digits than its factorization.

26974464868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733587 (or 16733585 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 64.

The spelling of 26974464868 in words is "twenty-six billion, nine hundred seventy-four million, four hundred sixty-four thousand, eight hundred sixty-eight".