3888875643936 has 48 divisors (see below), whose sum is σ = 10208504656224. Its totient is φ = 1296265711104.

The previous prime is 3888875643929. The next prime is 3888875643971. The reversal of 3888875643936 is 6393465788883.

It is a tau number, because it is divible by the number of its divisors (48).

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, 4702020 + ... + 5466876.

It is an arithmetic number, because the mean of its divisors is an integer number (212677180338).

Almost surely, 2^{3888875643936} is an apocalyptic number.

It is an amenable number.

3888875643936 is an abundant number, since it is smaller than the sum of its proper divisors (6319629012288).

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

3888875643936 is a wasteful number, since it uses less digits than its factorization.

3888875643936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817833 (or 817825 counting only the distinct ones).

The product of its digits is 5016453120, while the sum is 78.

The spelling of 3888875643936 in words is "three trillion, eight hundred eighty-eight billion, eight hundred seventy-five million, six hundred forty-three thousand, nine hundred thirty-six".