26469780850 has 24 divisors (see below), whose sum is σ = 49264579008. Its totient is φ = 10581291600.

The previous prime is 26469780809. The next prime is 26469780881. The reversal of 26469780850 is 5808796462.

It is a junction number, because it is equal to n+sod(n) for n = 26469780791 and 26469780800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84366 + ... + 245065.

It is an arithmetic number, because the mean of its divisors is an integer number (2052690792).

Almost surely, 2^26469780850 is an apocalyptic number.

26469780850 is a deficient number, since it is larger than the sum of its proper divisors (22794798158).

26469780850 is a wasteful number, since it uses less digits than its factorization.

26469780850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331050 (or 331045 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 26469780850 in words is "twenty-six billion, four hundred sixty-nine million, seven hundred eighty thousand, eight hundred fifty".