13434000780138 has 32 divisors (see below), whose sum is σ = 27241974914112. Its totient is φ = 4415870822400.

The previous prime is 13434000780113. The next prime is 13434000780139. The reversal of 13434000780138 is 83108700043431.

It is a self number, because there is not a number n which added to its sum of digits gives 13434000780138.

It is not an unprimeable number, because it can be changed into a prime (13434000780139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24662103 + ... + 25200938.

It is an arithmetic number, because the mean of its divisors is an integer number (851311716066).

Almost surely, 2^{13434000780138} is an apocalyptic number.

13434000780138 is an abundant number, since it is smaller than the sum of its proper divisors (13807974133974).

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

13434000780138 is a wasteful number, since it uses less digits than its factorization.

13434000780138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49863670.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 13434000780138 in words is "thirteen trillion, four hundred thirty-four billion, seven hundred eighty thousand, one hundred thirty-eight".