26642270433320 has 32 divisors (see below), whose sum is σ = 60667338705120. Its totient is φ = 10528511688000.

The previous prime is 26642270433319. The next prime is 26642270433329. The reversal of 26642270433320 is 2333407224662.

It is not an unprimeable number, because it can be changed into a prime (26642270433329) 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, 4012386806 + ... + 4012393445.

It is an arithmetic number, because the mean of its divisors is an integer number (1895854334535).

Almost surely, 2^{26642270433320} is an apocalyptic number.

26642270433320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26642270433320 is an abundant number, since it is smaller than the sum of its proper divisors (34025068271800).

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

26642270433320 is a wasteful number, since it uses less digits than its factorization.

26642270433320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024780345 (or 8024780341 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 44.

Adding to 26642270433320 its reverse (2333407224662), we get a palindrome (28975677657982).

The spelling of 26642270433320 in words is "twenty-six trillion, six hundred forty-two billion, two hundred seventy million, four hundred thirty-three thousand, three hundred twenty".