13431147884049 has 16 divisors (see below), whose sum is σ = 20479689804672. Its totient is φ = 7669999619328.

The previous prime is 13431147884041. The next prime is 13431147884051. The reversal of 13431147884049 is 94048874113431.

13431147884049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13431147884049 - 2³ = 13431147884041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13431147884049.

It is not an unprimeable number, because it can be changed into a prime (13431147884041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205884474 + ... + 205949699.

It is an arithmetic number, because the mean of its divisors is an integer number (1279980612792).

Almost surely, 2^{13431147884049} is an apocalyptic number.

It is an amenable number.

13431147884049 is a deficient number, since it is larger than the sum of its proper divisors (7048541920623).

13431147884049 is a wasteful number, since it uses less digits than its factorization.

13431147884049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411835736.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 13431147884049 in words is "thirteen trillion, four hundred thirty-one billion, one hundred forty-seven million, eight hundred eighty-four thousand, forty-nine".