26421033624453 has 12 divisors (see below), whose sum is σ = 41099385638220. Its totient is φ = 16259097614976.

The previous prime is 26421033624451. The next prime is 26421033624473. The reversal of 26421033624453 is 35442633012462.

26421033624453 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 10 + 3 + 3 + 624 + 4 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4950349103844 + 21470684520609 = 2224938^2 + 4633647^2 .

It is not a de Polignac number, because 26421033624453 - 2¹ = 26421033624451 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26421033624399 and 26421033624408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26421033624451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112910399988 + ... + 112910400221.

It is an arithmetic number, because the mean of its divisors is an integer number (3424948803185).

Almost surely, 2^{26421033624453} is an apocalyptic number.

It is an amenable number.

26421033624453 is a deficient number, since it is larger than the sum of its proper divisors (14678352013767).

26421033624453 is a wasteful number, since it uses less digits than its factorization.

26421033624453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225820800228 (or 225820800225 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 45.

The spelling of 26421033624453 in words is "twenty-six trillion, four hundred twenty-one billion, thirty-three million, six hundred twenty-four thousand, four hundred fifty-three".