26945308472 has 16 divisors (see below), whose sum is σ = 52264607400. Its totient is φ = 13008079840.

The previous prime is 26945308463. The next prime is 26945308487. The reversal of 26945308472 is 27480354962.

It is a self number, because there is not a number n which added to its sum of digits gives 26945308472.

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, 58071554 + ... + 58072017.

Almost surely, 2^26945308472 is an apocalyptic number.

It is an amenable number.

26945308472 is a deficient number, since it is larger than the sum of its proper divisors (25319298928).

26945308472 is a wasteful number, since it uses less digits than its factorization.

26945308472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116143606 (or 116143602 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 26945308472 in words is "twenty-six billion, nine hundred forty-five million, three hundred eight thousand, four hundred seventy-two".