26262628704 has 720 divisors, whose sum is σ = 93683132928. Its totient is φ = 7148445696.

The previous prime is 26262628681. The next prime is 26262628747. The reversal of 26262628704 is 40782626262.

It is a self number, because there is not a number n which added to its sum of digits gives 26262628704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 206792289 + ... + 206792415.

Almost surely, 2^26262628704 is an apocalyptic number.

26262628704 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 26262628704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46841566464).

26262628704 is an abundant number, since it is smaller than the sum of its proper divisors (67420504224).

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

26262628704 is a wasteful number, since it uses less digits than its factorization.

26262628704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 26262628704 in words is "twenty-six billion, two hundred sixty-two million, six hundred twenty-eight thousand, seven hundred four".