26047642823400 has 144 divisors (see below), whose sum is σ = 88755728644800. Its totient is φ = 6314580060800.

The previous prime is 26047642823317. The next prime is 26047642823401. The reversal of 26047642823400 is 432824674062.

It is a self number, because there is not a number n which added to its sum of digits gives 26047642823400.

It is not an unprimeable number, because it can be changed into a prime (26047642823401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179318880 + ... + 179464079.

It is an arithmetic number, because the mean of its divisors is an integer number (616359226700).

Almost surely, 2^{26047642823400} is an apocalyptic number.

26047642823400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26047642823400 is an abundant number, since it is smaller than the sum of its proper divisors (62708085821400).

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

26047642823400 is a wasteful number, since it uses less digits than its factorization.

26047642823400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358783000 (or 358782980 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 26047642823400 in words is "twenty-six trillion, forty-seven billion, six hundred forty-two million, eight hundred twenty-three thousand, four hundred".