13134344121564 has 48 divisors (see below), whose sum is σ = 33662392270080. Its totient is φ = 3967353371520.

The previous prime is 13134344121533. The next prime is 13134344121601. The reversal of 13134344121564 is 46512144343131.

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, 1252315897 + ... + 1252326384.

It is an arithmetic number, because the mean of its divisors is an integer number (701299838960).

Almost surely, 2^{13134344121564} is an apocalyptic number.

It is an amenable number.

13134344121564 is an abundant number, since it is smaller than the sum of its proper divisors (20528048148516).

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

13134344121564 is a wasteful number, since it uses less digits than its factorization.

13134344121564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504642330 (or 2504642328 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

Adding to 13134344121564 its reverse (46512144343131), we get a palindrome (59646488464695).

The spelling of 13134344121564 in words is "thirteen trillion, one hundred thirty-four billion, three hundred forty-four million, one hundred twenty-one thousand, five hundred sixty-four".