4129925684 has 12 divisors (see below), whose sum is σ = 7229460000. Its totient is φ = 2064365688.

The previous prime is 4129925677. The next prime is 4129925693. The reversal of 4129925684 is 4865299214.

4129925684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133544 + ... + 161535.

It is an arithmetic number, because the mean of its divisors is an integer number (602455000).

Almost surely, 2^4129925684 is an apocalyptic number.

It is an amenable number.

4129925684 is a deficient number, since it is larger than the sum of its proper divisors (3099534316).

4129925684 is a wasteful number, since it uses less digits than its factorization.

4129925684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298582 (or 298580 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 4129925684 is about 64264.4978506796. The cubic root of 4129925684 is about 1604.4052666553.

The spelling of 4129925684 in words is "four billion, one hundred twenty-nine million, nine hundred twenty-five thousand, six hundred eighty-four".