3725136568 has 16 divisors (see below), whose sum is σ = 7039630080. Its totient is φ = 1847901888.

The previous prime is 3725136553. The next prime is 3725136581. The reversal of 3725136568 is 8656315273.

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, 1832221 + ... + 1834252.

It is an arithmetic number, because the mean of its divisors is an integer number (439976880).

Almost surely, 2^3725136568 is an apocalyptic number.

It is an amenable number.

3725136568 is a deficient number, since it is larger than the sum of its proper divisors (3314493512).

3725136568 is a wasteful number, since it uses less digits than its factorization.

3725136568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666606 (or 3666602 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 3725136568 is about 61033.8968770633. The cubic root of 3725136568 is about 1550.1750156868.

The spelling of 3725136568 in words is "three billion, seven hundred twenty-five million, one hundred thirty-six thousand, five hundred sixty-eight".