26290834752 has 560 divisors, whose sum is σ = 90360349632. Its totient is φ = 6701506560.

The previous prime is 26290834721. The next prime is 26290834763. The reversal of 26290834752 is 25743809262.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 245708683 + ... + 245708789.

Almost surely, 2^26290834752 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 26290834752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45180174816).

26290834752 is an abundant number, since it is smaller than the sum of its proper divisors (64069514880).

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

26290834752 is a wasteful number, since it uses less digits than its factorization.

26290834752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 26290834752 in words is "twenty-six billion, two hundred ninety million, eight hundred thirty-four thousand, seven hundred fifty-two".