6432406383 has 32 divisors (see below), whose sum is σ = 9525358080. Its totient is φ = 3836407680.

The previous prime is 6432406289. The next prime is 6432406391. The reversal of 6432406383 is 3836042346.

It is not a de Polignac number, because 6432406383 - 2¹⁰ = 6432405359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432406583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143685 + ... + 183057.

It is an arithmetic number, because the mean of its divisors is an integer number (297667440).

Almost surely, 2^6432406383 is an apocalyptic number.

6432406383 is a deficient number, since it is larger than the sum of its proper divisors (3092951697).

6432406383 is a wasteful number, since it uses less digits than its factorization.

6432406383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39519.

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 6432406383 is about 80202.2841507647. The cubic root of 6432406383 is about 1859.7639488279.

The spelling of 6432406383 in words is "six billion, four hundred thirty-two million, four hundred six thousand, three hundred eighty-three".