3888867538480 has 40 divisors (see below), whose sum is σ = 9112810885632. Its totient is φ = 1543298609664.

The previous prime is 3888867538469. The next prime is 3888867538499. The reversal of 3888867538480 is 848357688883.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3888867538397 and 3888867538406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191371117 + ... + 191391436.

Almost surely, 2^{3888867538480} is an apocalyptic number.

It is an amenable number.

3888867538480 is an abundant number, since it is smaller than the sum of its proper divisors (5223943347152).

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

3888867538480 is a wasteful number, since it uses less digits than its factorization.

3888867538480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382762693 (or 382762687 counting only the distinct ones).

The product of its (nonzero) digits is 1981808640, while the sum is 76.

The spelling of 3888867538480 in words is "three trillion, eight hundred eighty-eight billion, eight hundred sixty-seven million, five hundred thirty-eight thousand, four hundred eighty".