26454353641434 has 72 divisors (see below), whose sum is σ = 59986070770080. Its totient is φ = 8425166427216.

The previous prime is 26454353641427. The next prime is 26454353641447. The reversal of 26454353641434 is 43414635345462.

26454353641434 is a `hidden beast` number, since 2 + 6 + 4 + 5 + 435 + 3 + 64 + 143 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6834747 + ... + 9981105.

Almost surely, 2^{26454353641434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26454353641434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29993035385040).

26454353641434 is an abundant number, since it is smaller than the sum of its proper divisors (33531717128646).

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

26454353641434 is a wasteful number, since it uses less digits than its factorization.

26454353641434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147296 (or 3147270 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 54.

Adding to 26454353641434 its reverse (43414635345462), we get a palindrome (69868988986896).

The spelling of 26454353641434 in words is "twenty-six trillion, four hundred fifty-four billion, three hundred fifty-three million, six hundred forty-one thousand, four hundred thirty-four".