6354744220 has 48 divisors (see below), whose sum is σ = 14570085600. Its totient is φ = 2308920320.

The previous prime is 6354744203. The next prime is 6354744229. The reversal of 6354744220 is 224474536.

It is a self number, because there is not a number n which added to its sum of digits gives 6354744220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6354744229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272376 + ... + 294784.

It is an arithmetic number, because the mean of its divisors is an integer number (303543450).

Almost surely, 2^6354744220 is an apocalyptic number.

It is an amenable number.

6354744220 is an abundant number, since it is smaller than the sum of its proper divisors (8215341380).

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

6354744220 is a wasteful number, since it uses less digits than its factorization.

6354744220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718 (or 23716 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 6354744220 is about 79716.6495783660. The cubic root of 6354744220 is about 1852.2489542597.

The spelling of 6354744220 in words is "six billion, three hundred fifty-four million, seven hundred forty-four thousand, two hundred twenty".