6432232457 has 8 divisors (see below), whose sum is σ = 7358125632. Its totient is φ = 5508090000.

The previous prime is 6432232409. The next prime is 6432232459. The reversal of 6432232457 is 7542322346.

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

It is not a de Polignac number, because 6432232457 - 2⁸ = 6432232201 is a prime.

It is a super-2 number, since 2×6432232457² = 82747228761768513698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6432232457.

It is not an unprimeable number, because it can be changed into a prime (6432232459) 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, 429794 + ... + 444507.

It is an arithmetic number, because the mean of its divisors is an integer number (919765704).

Almost surely, 2^6432232457 is an apocalyptic number.

It is an amenable number.

6432232457 is a deficient number, since it is larger than the sum of its proper divisors (925893175).

6432232457 is a wasteful number, since it uses less digits than its factorization.

6432232457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875359.

The product of its digits is 241920, while the sum is 38.

The square root of 6432232457 is about 80201.1998476332. The cubic root of 6432232457 is about 1859.7471866085.

The spelling of 6432232457 in words is "six billion, four hundred thirty-two million, two hundred thirty-two thousand, four hundred fifty-seven".