26686704641060 has 24 divisors (see below), whose sum is σ = 56055574281336. Its totient is φ = 10672111468800.

The previous prime is 26686704641041. The next prime is 26686704641063. The reversal of 26686704641060 is 6014640768662.

It can be written as a sum of positive squares in 4 ways, for example, as 1597104502756 + 25089600138304 = 1263766^2 + 5008952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26686704640987 and 26686704641005.

It is not an unprimeable number, because it can be changed into a prime (26686704641063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160564091 + ... + 160730210.

It is an arithmetic number, because the mean of its divisors is an integer number (2335648928389).

Almost surely, 2^{26686704641060} is an apocalyptic number.

26686704641060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26686704641060 is an abundant number, since it is smaller than the sum of its proper divisors (29368869640276).

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

26686704641060 is a wasteful number, since it uses less digits than its factorization.

26686704641060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321298463 (or 321298461 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 26686704641060 in words is "twenty-six trillion, six hundred eighty-six billion, seven hundred four million, six hundred forty-one thousand, sixty".