26468922428 has 12 divisors (see below), whose sum is σ = 49883738520. Its totient is φ = 12216425712.

The previous prime is 26468922419. The next prime is 26468922481. The reversal of 26468922428 is 82422986462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26468922428.

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, 254508818 + ... + 254508921.

It is an arithmetic number, because the mean of its divisors is an integer number (4156978210).

Almost surely, 2^26468922428 is an apocalyptic number.

It is an amenable number.

26468922428 is a deficient number, since it is larger than the sum of its proper divisors (23414816092).

26468922428 is a wasteful number, since it uses less digits than its factorization.

26468922428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509017756 (or 509017754 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 53.

The spelling of 26468922428 in words is "twenty-six billion, four hundred sixty-eight million, nine hundred twenty-two thousand, four hundred twenty-eight".