6422757120 has 324 divisors, whose sum is σ = 24070246200. Its totient is φ = 1580507136.

The previous prime is 6422757101. The next prime is 6422757139. The reversal of 6422757120 is 217572246.

It is a happy number.

6422757120 is a `hidden beast` number, since 6 + 42 + 27 + 571 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (6422757101) and next prime (6422757139).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1945231 + ... + 1948529.

Almost surely, 2^6422757120 is an apocalyptic number.

6422757120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422757120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12035123100).

6422757120 is an abundant number, since it is smaller than the sum of its proper divisors (17647489080).

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

6422757120 is a wasteful number, since it uses less digits than its factorization.

6422757120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 6422757120 is about 80142.1057871579. The cubic root of 6422757120 is about 1858.8335384879.

The spelling of 6422757120 in words is "six billion, four hundred twenty-two million, seven hundred fifty-seven thousand, one hundred twenty".