3668725038 has 16 divisors (see below), whose sum is σ = 8004491136. Its totient is φ = 1111734840.

The previous prime is 3668724989. The next prime is 3668725057. The reversal of 3668725038 is 8305278663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27793306 + ... + 27793437.

It is an arithmetic number, because the mean of its divisors is an integer number (500280696).

Almost surely, 2^3668725038 is an apocalyptic number.

3668725038 is an abundant number, since it is smaller than the sum of its proper divisors (4335766098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3668725038 is a wasteful number, since it uses less digits than its factorization.

3668725038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55586759.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 3668725038 is about 60570.0011391778. The cubic root of 3668725038 is about 1542.3101660405.

The spelling of 3668725038 in words is "three billion, six hundred sixty-eight million, seven hundred twenty-five thousand, thirty-eight".