26302326453 has 64 divisors (see below), whose sum is σ = 43845312000. Its totient is φ = 15462171648.

The previous prime is 26302326443. The next prime is 26302326497. The reversal of 26302326453 is 35462320362.

26302326453 is a `hidden beast` number, since 2 + 6 + 3 + 0 + 2 + 3 + 2 + 645 + 3 = 666.

It is not a de Polignac number, because 26302326453 - 2⁶ = 26302326389 is a prime.

It is a super-2 number, since 2×26302326453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26302326403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8144043 + ... + 8147271.

It is an arithmetic number, because the mean of its divisors is an integer number (685083000).

Almost surely, 2^26302326453 is an apocalyptic number.

26302326453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26302326453 is a deficient number, since it is larger than the sum of its proper divisors (17542985547).

26302326453 is a wasteful number, since it uses less digits than its factorization.

26302326453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 26302326453 in words is "twenty-six billion, three hundred two million, three hundred twenty-six thousand, four hundred fifty-three".