3864725141388 has 48 divisors (see below), whose sum is σ = 9317922776064. Its totient is φ = 1245434973120.

The previous prime is 3864725141363. The next prime is 3864725141393. The reversal of 3864725141388 is 8831415274683.

It is a super-2 number, since 2×3864725141388² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4839270 + ... + 5581037.

It is an arithmetic number, because the mean of its divisors is an integer number (194123391168).

Almost surely, 2^{3864725141388} is an apocalyptic number.

It is an amenable number.

3864725141388 is an abundant number, since it is smaller than the sum of its proper divisors (5453197634676).

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

3864725141388 is a wasteful number, since it uses less digits than its factorization.

3864725141388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421342 (or 10421340 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 3864725141388 in words is "three trillion, eight hundred sixty-four billion, seven hundred twenty-five million, one hundred forty-one thousand, three hundred eighty-eight".