13434144101956 has 24 divisors (see below), whose sum is σ = 23752425110400. Its totient is φ = 6647738702592.

The previous prime is 13434144101827. The next prime is 13434144101957. The reversal of 13434144101956 is 65910144143431.

It is not an unprimeable number, because it can be changed into a prime (13434144101957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39041145 + ... + 39383743.

It is an arithmetic number, because the mean of its divisors is an integer number (989684379600).

Almost surely, 2^{13434144101956} is an apocalyptic number.

It is an amenable number.

13434144101956 is a deficient number, since it is larger than the sum of its proper divisors (10318281008444).

13434144101956 is a wasteful number, since it uses less digits than its factorization.

13434144101956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443763 (or 443761 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 13434144101956 in words is "thirteen trillion, four hundred thirty-four billion, one hundred forty-four million, one hundred one thousand, nine hundred fifty-six".