26043864000 has 896 divisors, whose sum is σ = 113660651520. Its totient is φ = 5087232000.

The previous prime is 26043863987. The next prime is 26043864001. The reversal of 26043864000 is 46834062.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26043864001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31415586 + ... + 31416414.

Almost surely, 2^26043864000 is an apocalyptic number.

26043864000 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 26043864000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56830325760).

26043864000 is an abundant number, since it is smaller than the sum of its proper divisors (87616787520).

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

26043864000 is a wasteful number, since it uses less digits than its factorization.

26043864000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 26043864000 in words is "twenty-six billion, forty-three million, eight hundred sixty-four thousand".