6432257104 has 80 divisors (see below), whose sum is σ = 15532894720. Its totient is φ = 2512373760.

The previous prime is 6432257099. The next prime is 6432257107. The reversal of 6432257104 is 4017522346.

It is a self number, because there is not a number n which added to its sum of digits gives 6432257104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432257107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 87064 + ... + 142984.

It is an arithmetic number, because the mean of its divisors is an integer number (194161184).

Almost surely, 2^6432257104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6432257104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7766447360).

6432257104 is an abundant number, since it is smaller than the sum of its proper divisors (9100637616).

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

6432257104 is a wasteful number, since it uses less digits than its factorization.

6432257104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56028 (or 56022 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 6432257104 is about 80201.3535047882. The cubic root of 6432257104 is about 1859.7495619959.

The spelling of 6432257104 in words is "six billion, four hundred thirty-two million, two hundred fifty-seven thousand, one hundred four".