4643973372 has 12 divisors (see below), whose sum is σ = 10835937896. Its totient is φ = 1547991120.

The previous prime is 4643973349. The next prime is 4643973391. The reversal of 4643973372 is 2733793464.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 193498879 + ... + 193498902.

Almost surely, 2^4643973372 is an apocalyptic number.

It is an amenable number.

4643973372 is an abundant number, since it is smaller than the sum of its proper divisors (6191964524).

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

4643973372 is a wasteful number, since it uses less digits than its factorization.

4643973372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386997788 (or 386997786 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 48.

The square root of 4643973372 is about 68146.7047772671. The cubic root of 4643973372 is about 1668.3861411855.

The spelling of 4643973372 in words is "four billion, six hundred forty-three million, nine hundred seventy-three thousand, three hundred seventy-two".