3866885148144 has 40 divisors (see below), whose sum is σ = 9991987253632. Its totient is φ = 1288634754240.

The previous prime is 3866885148109. The next prime is 3866885148179. The reversal of 3866885148144 is 4418415886683.

It is an interprime number because it is at equal distance from previous prime (3866885148109) and next prime (3866885148179).

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, 10026322 + ... + 10404849.

Almost surely, 2^{3866885148144} is an apocalyptic number.

It is an amenable number.

3866885148144 is an abundant number, since it is smaller than the sum of its proper divisors (6125102105488).

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

3866885148144 is a wasteful number, since it uses less digits than its factorization.

3866885148144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20435125 (or 20435119 counting only the distinct ones).

The product of its digits is 141557760, while the sum is 66.

The spelling of 3866885148144 in words is "three trillion, eight hundred sixty-six billion, eight hundred eighty-five million, one hundred forty-eight thousand, one hundred forty-four".