26506253752 has 32 divisors (see below), whose sum is σ = 54223603200. Its totient is φ = 12046904800.

The previous prime is 26506253731. The next prime is 26506253797. The reversal of 26506253752 is 25735260562.

It is a junction number, because it is equal to n+sod(n) for n = 26506253699 and 26506253708.

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 7 ways as a sum of consecutive naturals, for example, 1406649 + ... + 1425367.

It is an arithmetic number, because the mean of its divisors is an integer number (1694487600).

Almost surely, 2^26506253752 is an apocalyptic number.

26506253752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26506253752 is an abundant number, since it is smaller than the sum of its proper divisors (27717349448).

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

26506253752 is a wasteful number, since it uses less digits than its factorization.

26506253752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34827 (or 34823 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 26506253752 in words is "twenty-six billion, five hundred six million, two hundred fifty-three thousand, seven hundred fifty-two".