26459224512 has 224 divisors, whose sum is σ = 82744665600. Its totient is φ = 7304048640.

The previous prime is 26459224489. The next prime is 26459224543. The reversal of 26459224512 is 21542295462.

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

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7407687 + ... + 7411257.

Almost surely, 2^26459224512 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 26459224512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41372332800).

26459224512 is an abundant number, since it is smaller than the sum of its proper divisors (56285441088).

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

26459224512 is a wasteful number, since it uses less digits than its factorization.

26459224512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3769 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 26459224512 in words is "twenty-six billion, four hundred fifty-nine million, two hundred twenty-four thousand, five hundred twelve".