6364522420 has 24 divisors (see below), whose sum is σ = 13371529248. Its totient is φ = 2544660000.

The previous prime is 6364522379. The next prime is 6364522421. The reversal of 6364522420 is 242254636.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364522421) 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, 25666 + ... + 115705.

It is an arithmetic number, because the mean of its divisors is an integer number (557147052).

Almost surely, 2^6364522420 is an apocalyptic number.

It is an amenable number.

6364522420 is an abundant number, since it is smaller than the sum of its proper divisors (7007006828).

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

6364522420 is a wasteful number, since it uses less digits than its factorization.

6364522420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143631 (or 143629 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 6364522420 is about 79777.9569806096. The cubic root of 6364522420 is about 1853.1985009507.

The spelling of 6364522420 in words is "six billion, three hundred sixty-four million, five hundred twenty-two thousand, four hundred twenty".