26069551047232 has 448 divisors, whose sum is σ = 69191337701376. Its totient is φ = 9443016253440.

The previous prime is 26069551047193. The next prime is 26069551047233. The reversal of 26069551047232 is 23274015596062.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 26069551047232.

It is not an unprimeable number, because it can be changed into a prime (26069551047233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4977952518 + ... + 4977957754.

Almost surely, 2^{26069551047232} is an apocalyptic number.

26069551047232 is a gapful number since it is divisible by the number (22) 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 26069551047232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34595668850688).

26069551047232 is an abundant number, since it is smaller than the sum of its proper divisors (43121786654144).

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

26069551047232 is a wasteful number, since it uses less digits than its factorization.

26069551047232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514 (or 6504 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 26069551047232 in words is "twenty-six trillion, sixty-nine billion, five hundred fifty-one million, forty-seven thousand, two hundred thirty-two".