13424551023534 has 32 divisors (see below), whose sum is σ = 32018804928000. Its totient is φ = 3668821397472.

The previous prime is 13424551023517. The next prime is 13424551023577. The reversal of 13424551023534 is 43532015542431.

13424551023534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6948524409 + ... + 6948526340.

It is an arithmetic number, because the mean of its divisors is an integer number (1000587654000).

Almost surely, 2^{13424551023534} is an apocalyptic number.

13424551023534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13424551023534 is an abundant number, since it is smaller than the sum of its proper divisors (18594253904466).

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

13424551023534 is a wasteful number, since it uses less digits than its factorization.

13424551023534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897050784.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 13424551023534 its reverse (43532015542431), we get a palindrome (56956566565965).

The spelling of 13424551023534 in words is "thirteen trillion, four hundred twenty-four billion, five hundred fifty-one million, twenty-three thousand, five hundred thirty-four".