6432143146 has 32 divisors (see below), whose sum is σ = 11361482496. Its totient is φ = 2692488000.

The previous prime is 6432143141. The next prime is 6432143149. The reversal of 6432143146 is 6413412346.

It is not an unprimeable number, because it can be changed into a prime (6432143141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97176 + ... + 149356.

It is an arithmetic number, because the mean of its divisors is an integer number (355046328).

Almost surely, 2^6432143146 is an apocalyptic number.

6432143146 is a deficient number, since it is larger than the sum of its proper divisors (4929339350).

6432143146 is a wasteful number, since it uses less digits than its factorization.

6432143146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52638.

The product of its digits is 41472, while the sum is 34.

The square root of 6432143146 is about 80200.6430522848. The cubic root of 6432143146 is about 1859.7385790916.

The spelling of 6432143146 in words is "six billion, four hundred thirty-two million, one hundred forty-three thousand, one hundred forty-six".