6454144434524 has 24 divisors (see below), whose sum is σ = 11959230366720. Its totient is φ = 3037224024576.

The previous prime is 6454144434511. The next prime is 6454144434559. The reversal of 6454144434524 is 4254344414546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15866672 + ... + 16268360.

It is an arithmetic number, because the mean of its divisors is an integer number (498301265280).

Almost surely, 2^{6454144434524} is an apocalyptic number.

It is an amenable number.

6454144434524 is a deficient number, since it is larger than the sum of its proper divisors (5505085932196).

6454144434524 is a wasteful number, since it uses less digits than its factorization.

6454144434524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637997 (or 637995 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 50.

The spelling of 6454144434524 in words is "six trillion, four hundred fifty-four billion, one hundred forty-four million, four hundred thirty-four thousand, five hundred twenty-four".