3641825812 has 24 divisors (see below), whose sum is σ = 6646626560. Its totient is φ = 1744001280.

The previous prime is 3641825801. The next prime is 3641825827. The reversal of 3641825812 is 2185281463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139362 + ... + 163417.

Almost surely, 2^3641825812 is an apocalyptic number.

It is an amenable number.

3641825812 is a deficient number, since it is larger than the sum of its proper divisors (3004800748).

3641825812 is a wasteful number, since it uses less digits than its factorization.

3641825812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302911 (or 302909 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 3641825812 is about 60347.5418886304. The cubic root of 3641825812 is about 1538.5314909836.

The spelling of 3641825812 in words is "three billion, six hundred forty-one million, eight hundred twenty-five thousand, eight hundred twelve".