26383943760 has 160 divisors (see below), whose sum is σ = 84525161472. Its totient is φ = 6800977920.

The previous prime is 26383943759. The next prime is 26383943767. The reversal of 26383943760 is 6734938362.

It is a happy number.

It is a super-2 number, since 2×26383943760² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26383943767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9499492 + ... + 9502268.

Almost surely, 2^26383943760 is an apocalyptic number.

26383943760 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 26383943760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42262580736).

26383943760 is an abundant number, since it is smaller than the sum of its proper divisors (58141217712).

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

26383943760 is a wasteful number, since it uses less digits than its factorization.

26383943760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 26383943760 in words is "twenty-six billion, three hundred eighty-three million, nine hundred forty-three thousand, seven hundred sixty".