26426453760 has 864 divisors, whose sum is σ = 113849753472. Its totient is φ = 5520752640.

The previous prime is 26426453749. The next prime is 26426453803. The reversal of 26426453760 is 6735462462.

It is a super-3 number, since 3×26426453760³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50722300 + ... + 50722820.

It is an arithmetic number, because the mean of its divisors is an integer number (131770548).

Almost surely, 2^26426453760 is an apocalyptic number.

26426453760 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 26426453760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56924876736).

26426453760 is an abundant number, since it is smaller than the sum of its proper divisors (87423299712).

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

26426453760 is a wasteful number, since it uses less digits than its factorization.

26426453760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 26426453760 in words is "twenty-six billion, four hundred twenty-six million, four hundred fifty-three thousand, seven hundred sixty".