13734134400 has 192 divisors, whose sum is σ = 51699458880. Its totient is φ = 3139215360.

The previous prime is 13734134399. The next prime is 13734134411. The reversal of 13734134400 is 443143731.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34989 + ... + 169388.

It is an arithmetic number, because the mean of its divisors is an integer number (269268015).

Almost surely, 2^13734134400 is an apocalyptic number.

13734134400 is a gapful number since it is divisible by the number (10) 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 13734134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25849729440).

13734134400 is an abundant number, since it is smaller than the sum of its proper divisors (37965324480).

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

13734134400 is a wasteful number, since it uses less digits than its factorization.

13734134400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204411 (or 204394 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 13734134400 in words is "thirteen billion, seven hundred thirty-four million, one hundred thirty-four thousand, four hundred".