13144455514492 has 12 divisors (see below), whose sum is σ = 23014709539416. Its totient is φ = 6568824217520.

The previous prime is 13144455514427. The next prime is 13144455514529. The reversal of 13144455514492 is 29441555444131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850876243 + ... + 850891690.

It is an arithmetic number, because the mean of its divisors is an integer number (1917892461618).

Almost surely, 2^{13144455514492} is an apocalyptic number.

It is an amenable number.

13144455514492 is a deficient number, since it is larger than the sum of its proper divisors (9870254024924).

13144455514492 is a wasteful number, since it uses less digits than its factorization.

13144455514492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701769868 (or 1701769866 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 52.

The spelling of 13144455514492 in words is "thirteen trillion, one hundred forty-four billion, four hundred fifty-five million, five hundred fourteen thousand, four hundred ninety-two".