26480920432 has 20 divisors (see below), whose sum is σ = 51309311976. Its totient is φ = 13239807680.

The previous prime is 26480920397. The next prime is 26480920447. The reversal of 26480920432 is 23402908462.

It is a congruent number.

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, 584682 + ... + 628342.

Almost surely, 2^26480920432 is an apocalyptic number.

It is an amenable number.

26480920432 is a deficient number, since it is larger than the sum of its proper divisors (24828391544).

26480920432 is a wasteful number, since it uses less digits than its factorization.

26480920432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81576 (or 81570 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 26480920432 in words is "twenty-six billion, four hundred eighty million, nine hundred twenty thousand, four hundred thirty-two".