6542882456 has 16 divisors (see below), whose sum is σ = 13383168840. Its totient is φ = 2974037440.

The previous prime is 6542882441. The next prime is 6542882461.

6542882456 is nontrivially palindromic in base 10.

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, 37175381 + ... + 37175556.

Almost surely, 2^6542882456 is an apocalyptic number.

It is an amenable number.

6542882456 is an abundant number, since it is smaller than the sum of its proper divisors (6840286384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6542882456 is a wasteful number, since it uses less digits than its factorization.

6542882456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74350954 (or 74350950 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 50.

The square root of 6542882456 is about 80888.0859954048. The cubic root of 6542882456 is about 1870.3506692691.

The spelling of 6542882456 in words is "six billion, five hundred forty-two million, eight hundred eighty-two thousand, four hundred fifty-six".