26223565146 has 16 divisors (see below), whose sum is σ = 52467264000. Its totient is φ = 8737832768.

The previous prime is 26223565139. The next prime is 26223565157. The reversal of 26223565146 is 64156532262.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26223565098 and 26223565107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821946 + ... + 853253.

It is an arithmetic number, because the mean of its divisors is an integer number (3279204000).

Almost surely, 2^26223565146 is an apocalyptic number.

26223565146 is an abundant number, since it is smaller than the sum of its proper divisors (26243698854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26223565146 is a wasteful number, since it uses less digits than its factorization.

26223565146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677813.

The product of its digits is 518400, while the sum is 42.

The spelling of 26223565146 in words is "twenty-six billion, two hundred twenty-three million, five hundred sixty-five thousand, one hundred forty-six".