6533436454 has 16 divisors (see below), whose sum is σ = 9860681376. Its totient is φ = 3246566400.

The previous prime is 6533436421. The next prime is 6533436457. The reversal of 6533436454 is 4546343356.

It is a self number, because there is not a number n which added to its sum of digits gives 6533436454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6533436457) 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, 657894 + ... + 667750.

It is an arithmetic number, because the mean of its divisors is an integer number (616292586).

Almost surely, 2^6533436454 is an apocalyptic number.

6533436454 is a deficient number, since it is larger than the sum of its proper divisors (3327244922).

6533436454 is a wasteful number, since it uses less digits than its factorization.

6533436454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871.

The product of its digits is 1555200, while the sum is 43.

The square root of 6533436454 is about 80829.6755777233. The cubic root of 6533436454 is about 1869.4501566252.

The spelling of 6533436454 in words is "six billion, five hundred thirty-three million, four hundred thirty-six thousand, four hundred fifty-four".