4945567672 has 16 divisors (see below), whose sum is σ = 9274741560. Its totient is φ = 2472303264.

The previous prime is 4945567661. The next prime is 4945567721. The reversal of 4945567672 is 2767655494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14283 + ... + 100474.

Almost surely, 2^4945567672 is an apocalyptic number.

It is an amenable number.

4945567672 is a deficient number, since it is larger than the sum of its proper divisors (4329173888).

4945567672 is a wasteful number, since it uses less digits than its factorization.

4945567672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120150 (or 120146 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 55.

The square root of 4945567672 is about 70324.7301594539. The cubic root of 4945567672 is about 1703.7480938280.

The spelling of 4945567672 in words is "four billion, nine hundred forty-five million, five hundred sixty-seven thousand, six hundred seventy-two".