26826893488 has 20 divisors (see below), whose sum is σ = 52070439600. Its totient is φ = 13389360704.

The previous prime is 26826893473. The next prime is 26826893521. The reversal of 26826893488 is 88439862862.

It is a super-2 number, since 2×26826893488² (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, 1496188 + ... + 1514011.

It is an arithmetic number, because the mean of its divisors is an integer number (2603521980).

Almost surely, 2^26826893488 is an apocalyptic number.

It is an amenable number.

26826893488 is a deficient number, since it is larger than the sum of its proper divisors (25243546112).

26826893488 is a wasteful number, since it uses less digits than its factorization.

26826893488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010764 (or 3010758 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 64.

The spelling of 26826893488 in words is "twenty-six billion, eight hundred twenty-six million, eight hundred ninety-three thousand, four hundred eighty-eight".