26328111568 has 40 divisors (see below), whose sum is σ = 55969783776. Its totient is φ = 11898134400.

The previous prime is 26328111559. The next prime is 26328111637. The reversal of 26328111568 is 86511182362.

It is a congruent number.

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, 401898 + ... + 462793.

Almost surely, 2^26328111568 is an apocalyptic number.

It is an amenable number.

26328111568 is an abundant number, since it is smaller than the sum of its proper divisors (29641672208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26328111568 is a wasteful number, since it uses less digits than its factorization.

26328111568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864883 (or 864877 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 26328111568 in words is "twenty-six billion, three hundred twenty-eight million, one hundred eleven thousand, five hundred sixty-eight".