5642454614452 has 12 divisors (see below), whose sum is σ = 9882727945216. Its totient is φ = 2818818058680.

The previous prime is 5642454614449. The next prime is 5642454614521. The reversal of 5642454614452 is 2544164542465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5642454614452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602306868 + ... + 602316235.

Almost surely, 2^{5642454614452} is an apocalyptic number.

It is an amenable number.

5642454614452 is a deficient number, since it is larger than the sum of its proper divisors (4240273330764).

5642454614452 is a wasteful number, since it uses less digits than its factorization.

5642454614452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204624278 (or 1204624276 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 52.

The spelling of 5642454614452 in words is "five trillion, six hundred forty-two billion, four hundred fifty-four million, six hundred fourteen thousand, four hundred fifty-two".