6542833451 has 16 divisors (see below), whose sum is σ = 8164140288. Its totient is φ = 5094036000.

The previous prime is 6542833441. The next prime is 6542833489. The reversal of 6542833451 is 1543382456.

It is a cyclic number.

It is not a de Polignac number, because 6542833451 - 2¹⁰ = 6542832427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6542833399 and 6542833408.

It is not an unprimeable number, because it can be changed into a prime (6542833441) 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, 58376 + ... + 128426.

It is an arithmetic number, because the mean of its divisors is an integer number (510258768).

Almost surely, 2^6542833451 is an apocalyptic number.

6542833451 is a deficient number, since it is larger than the sum of its proper divisors (1621306837).

6542833451 is a wasteful number, since it uses less digits than its factorization.

6542833451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71282.

The product of its digits is 345600, while the sum is 41.

The square root of 6542833451 is about 80887.7830763089. The cubic root of 6542833451 is about 1870.3459997286.

The spelling of 6542833451 in words is "six billion, five hundred forty-two million, eight hundred thirty-three thousand, four hundred fifty-one".