26845268474 has 8 divisors (see below), whose sum is σ = 40283770080. Its totient is φ = 13417345116.

The previous prime is 26845268459. The next prime is 26845268521. The reversal of 26845268474 is 47486254862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26845268474² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638214 + ... + 2648369.

It is an arithmetic number, because the mean of its divisors is an integer number (5035471260).

Almost surely, 2^26845268474 is an apocalyptic number.

26845268474 is a deficient number, since it is larger than the sum of its proper divisors (13438501606).

26845268474 is a wasteful number, since it uses less digits than its factorization.

26845268474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289124.

The product of its digits is 20643840, while the sum is 56.

The spelling of 26845268474 in words is "twenty-six billion, eight hundred forty-five million, two hundred sixty-eight thousand, four hundred seventy-four".