4617942872 has 32 divisors (see below), whose sum is σ = 8723568000. Its totient is φ = 2291721984.

The previous prime is 4617942871. The next prime is 4617942877. The reversal of 4617942872 is 2782497164.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4617942872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4617942871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618908 + ... + 626324.

It is an arithmetic number, because the mean of its divisors is an integer number (272611500).

Almost surely, 2^4617942872 is an apocalyptic number.

It is an amenable number.

4617942872 is a deficient number, since it is larger than the sum of its proper divisors (4105625128).

4617942872 is a wasteful number, since it uses less digits than its factorization.

4617942872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995 (or 7991 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 4617942872 is about 67955.4476992095. The cubic root of 4617942872 is about 1665.2630740396.

The spelling of 4617942872 in words is "four billion, six hundred seventeen million, nine hundred forty-two thousand, eight hundred seventy-two".