26298474496 has 224 divisors, whose sum is σ = 64971046080. Its totient is φ = 10387193856.

The previous prime is 26298474493. The next prime is 26298474539. The reversal of 26298474496 is 69447489262.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26298474493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51666690 + ... + 51667198.

Almost surely, 2^26298474496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26298474496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32485523040).

26298474496 is an abundant number, since it is smaller than the sum of its proper divisors (38672571584).

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

26298474496 is an equidigital number, since it uses as much as digits as its factorization.

26298474496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 588 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 61.

The spelling of 26298474496 in words is "twenty-six billion, two hundred ninety-eight million, four hundred seventy-four thousand, four hundred ninety-six".