26345332656 has 30 divisors (see below), whose sum is σ = 73730341100. Its totient is φ = 8781777504.

The previous prime is 26345332621. The next prime is 26345332693. The reversal of 26345332656 is 65623354362.

26345332656 is a `hidden beast` number, since 2 + 63 + 4 + 533 + 2 + 6 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91476706 + ... + 91476993.

Almost surely, 2^26345332656 is an apocalyptic number.

It is an amenable number.

26345332656 is an abundant number, since it is smaller than the sum of its proper divisors (47385008444).

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

26345332656 is a wasteful number, since it uses less digits than its factorization.

26345332656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182953713 (or 182953704 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

The spelling of 26345332656 in words is "twenty-six billion, three hundred forty-five million, three hundred thirty-two thousand, six hundred fifty-six".