4994597672 has 8 divisors (see below), whose sum is σ = 9364870650. Its totient is φ = 2497298832.

The previous prime is 4994597651. The next prime is 4994597687. The reversal of 4994597672 is 2767954994.

It can be written as a sum of positive squares in only one way, i.e., 4990857316 + 3740356 = 70646^2 + 1934^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312162347 + ... + 312162362.

Almost surely, 2^4994597672 is an apocalyptic number.

It is an amenable number.

4994597672 is a deficient number, since it is larger than the sum of its proper divisors (4370272978).

4994597672 is a wasteful number, since it uses less digits than its factorization.

4994597672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624324715 (or 624324711 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The square root of 4994597672 is about 70672.4675669387. The cubic root of 4994597672 is about 1709.3598680104.

The spelling of 4994597672 in words is "four billion, nine hundred ninety-four million, five hundred ninety-seven thousand, six hundred seventy-two".