26045503344 has 400 divisors, whose sum is σ = 91697006016. Its totient is φ = 6967296000.

The previous prime is 26045503321. The next prime is 26045503357. The reversal of 26045503344 is 44330554062.

26045503344 is a `hidden beast` number, since 2 + 60 + 4 + 550 + 3 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26045503299 and 26045503308.

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 43336644 + ... + 43337244.

Almost surely, 2^26045503344 is an apocalyptic number.

26045503344 is a gapful number since it is divisible by the number (24) 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 26045503344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45848503008).

26045503344 is an abundant number, since it is smaller than the sum of its proper divisors (65651502672).

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

26045503344 is a wasteful number, since it uses less digits than its factorization.

26045503344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 26045503344 in words is "twenty-six billion, forty-five million, five hundred three thousand, three hundred forty-four".