6542225344 has 28 divisors (see below), whose sum is σ = 13101345400. Its totient is φ = 3241099008.

The previous prime is 6542225323. The next prime is 6542225359. The reversal of 6542225344 is 4435222456.

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, 461934 + ... + 475885.

Almost surely, 2^6542225344 is an apocalyptic number.

6542225344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6542225344 is an abundant number, since it is smaller than the sum of its proper divisors (6559120056).

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

6542225344 is a wasteful number, since it uses less digits than its factorization.

6542225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937940 (or 937930 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

The square root of 6542225344 is about 80884.0240344161. The cubic root of 6542225344 is about 1870.2880530840.

The spelling of 6542225344 in words is "six billion, five hundred forty-two million, two hundred twenty-five thousand, three hundred forty-four".