26161000228 has 48 divisors (see below), whose sum is σ = 50225817600. Its totient is φ = 11824354080.

The previous prime is 26161000153. The next prime is 26161000237. The reversal of 26161000228 is 82200016162.

It is a junction number, because it is equal to n+sod(n) for n = 26161000196 and 26161000205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9662851 + ... + 9665557.

It is an arithmetic number, because the mean of its divisors is an integer number (1046371200).

Almost surely, 2^26161000228 is an apocalyptic number.

It is an amenable number.

26161000228 is a deficient number, since it is larger than the sum of its proper divisors (24064817372).

26161000228 is a wasteful number, since it uses less digits than its factorization.

26161000228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 26161000228 in words is "twenty-six billion, one hundred sixty-one million, two hundred twenty-eight", and thus it is an aban number.