3925821875902 has 16 divisors (see below), whose sum is σ = 5890722719040. Its totient is φ = 1962247733632.

The previous prime is 3925821875879. The next prime is 3925821875909. The reversal of 3925821875902 is 2095781285293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925821875909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148731618 + ... + 148758010.

It is an arithmetic number, because the mean of its divisors is an integer number (368170169940).

Almost surely, 2^{3925821875902} is an apocalyptic number.

3925821875902 is a deficient number, since it is larger than the sum of its proper divisors (1964900843138).

3925821875902 is a wasteful number, since it uses less digits than its factorization.

3925821875902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48707.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 3925821875902 in words is "three trillion, nine hundred twenty-five billion, eight hundred twenty-one million, eight hundred seventy-five thousand, nine hundred two".