6549964622 has 8 divisors (see below), whose sum is σ = 9971588136. Its totient is φ = 3226101912.

The previous prime is 6549964607. The next prime is 6549964649. The reversal of 6549964622 is 2264699456.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 24440033 + ... + 24440300.

It is an arithmetic number, because the mean of its divisors is an integer number (1246448517).

Almost surely, 2^6549964622 is an apocalyptic number.

6549964622 is a deficient number, since it is larger than the sum of its proper divisors (3421623514).

6549964622 is a wasteful number, since it uses less digits than its factorization.

6549964622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48880402.

The product of its digits is 5598720, while the sum is 53.

The square root of 6549964622 is about 80931.8517148842. The cubic root of 6549964622 is about 1871.0252627464.

The spelling of 6549964622 in words is "six billion, five hundred forty-nine million, nine hundred sixty-four thousand, six hundred twenty-two".