13434534320 has 40 divisors (see below), whose sum is σ = 31247003040. Its totient is φ = 5371799040.

The previous prime is 13434534317. The next prime is 13434534343. The reversal of 13434534320 is 2343543431.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193196 + ... + 253364.

It is an arithmetic number, because the mean of its divisors is an integer number (781175076).

Almost surely, 2^13434534320 is an apocalyptic number.

13434534320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434534320 is an abundant number, since it is smaller than the sum of its proper divisors (17812468720).

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

13434534320 is a wasteful number, since it uses less digits than its factorization.

13434534320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62973 (or 62967 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

The spelling of 13434534320 in words is "thirteen billion, four hundred thirty-four million, five hundred thirty-four thousand, three hundred twenty".