26660310226 has 32 divisors (see below), whose sum is σ = 45003101760. Its totient is φ = 11741716800.

The previous prime is 26660310211. The next prime is 26660310239. The reversal of 26660310226 is 62201306662.

It is a junction number, because it is equal to n+sod(n) for n = 26660310191 and 26660310200.

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, 58341 + ... + 238168.

It is an arithmetic number, because the mean of its divisors is an integer number (1406346930).

Almost surely, 2^26660310226 is an apocalyptic number.

26660310226 is a deficient number, since it is larger than the sum of its proper divisors (18342791534).

26660310226 is a wasteful number, since it uses less digits than its factorization.

26660310226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296650.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 26660310226 its reverse (62201306662), we get a palindrome (88861616888).

The spelling of 26660310226 in words is "twenty-six billion, six hundred sixty million, three hundred ten thousand, two hundred twenty-six".