13264400534 has 32 divisors (see below), whose sum is σ = 24855033600. Its totient is φ = 5157764640.

The previous prime is 13264400531. The next prime is 13264400537. The reversal of 13264400534 is 43500446231.

13264400534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13264400531) and next prime (13264400537).

It is a self number, because there is not a number n which added to its sum of digits gives 13264400534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264400531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6224 + ... + 162995.

It is an arithmetic number, because the mean of its divisors is an integer number (776719800).

Almost surely, 2^13264400534 is an apocalyptic number.

13264400534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13264400534 is a deficient number, since it is larger than the sum of its proper divisors (11590633066).

13264400534 is a wasteful number, since it uses less digits than its factorization.

13264400534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169748.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13264400534 its reverse (43500446231), we get a palindrome (56764846765).

The spelling of 13264400534 in words is "thirteen billion, two hundred sixty-four million, four hundred thousand, five hundred thirty-four".