13523414394 has 32 divisors (see below), whose sum is σ = 31907782656. Its totient is φ = 3739192560.

The previous prime is 13523414393. The next prime is 13523414417. The reversal of 13523414394 is 49341432531.

It is not an unprimeable number, because it can be changed into a prime (13523414393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5192022 + ... + 5194625.

It is an arithmetic number, because the mean of its divisors is an integer number (997118208).

Almost surely, 2^13523414394 is an apocalyptic number.

13523414394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13523414394 is an abundant number, since it is smaller than the sum of its proper divisors (18384368262).

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

13523414394 is a wasteful number, since it uses less digits than its factorization.

13523414394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386690.

The product of its digits is 155520, while the sum is 39.

The spelling of 13523414394 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, three hundred ninety-four".