4636631672 has 8 divisors (see below), whose sum is σ = 8693684400. Its totient is φ = 2318315832.

The previous prime is 4636631669. The next prime is 4636631689. The reversal of 4636631672 is 2761366364.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289789472 + ... + 289789487.

It is an arithmetic number, because the mean of its divisors is an integer number (1086710550).

Almost surely, 2^4636631672 is an apocalyptic number.

It is an amenable number.

4636631672 is a deficient number, since it is larger than the sum of its proper divisors (4057052728).

4636631672 is a wasteful number, since it uses less digits than its factorization.

4636631672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579578965 (or 579578961 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 4636631672 is about 68092.8165961726. The cubic root of 4636631672 is about 1667.5064884996.

The spelling of 4636631672 in words is "four billion, six hundred thirty-six million, six hundred thirty-one thousand, six hundred seventy-two".