26455273000 has 256 divisors, whose sum is σ = 68838719040. Its totient is φ = 9455616000.

The previous prime is 26455272989. The next prime is 26455273021. The reversal of 26455273000 is 37255462.

It can be written as a sum of positive squares in 32 ways, for example, as 15311092644 + 11144180356 = 123738^2 + 105566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57888772 + ... + 57889228.

Almost surely, 2^26455273000 is an apocalyptic number.

26455273000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26455273000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34419359520).

26455273000 is an abundant number, since it is smaller than the sum of its proper divisors (42383446040).

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

26455273000 is a wasteful number, since it uses less digits than its factorization.

26455273000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 26455273000 in words is "twenty-six billion, four hundred fifty-five million, two hundred seventy-three thousand".