6432972384 has 24 divisors (see below), whose sum is σ = 16886552760. Its totient is φ = 2144324096.

The previous prime is 6432972331. The next prime is 6432972401. The reversal of 6432972384 is 4832792346.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33504969 + ... + 33505160.

It is an arithmetic number, because the mean of its divisors is an integer number (703606365).

Almost surely, 2^6432972384 is an apocalyptic number.

It is an amenable number.

6432972384 is an abundant number, since it is smaller than the sum of its proper divisors (10453580376).

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

6432972384 is a wasteful number, since it uses less digits than its factorization.

6432972384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67010142 (or 67010134 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 6432972384 is about 80205.8126571884. The cubic root of 6432972384 is about 1859.8184954117.

The spelling of 6432972384 in words is "six billion, four hundred thirty-two million, nine hundred seventy-two thousand, three hundred eighty-four".