3888865386732 has 48 divisors (see below), whose sum is σ = 9290815614080. Its totient is φ = 1265355036288.

The previous prime is 3888865386727. The next prime is 3888865386773. The reversal of 3888865386732 is 2376835688883.

It is a super-2 number, since 2×3888865386732² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1511758 + ... + 3172245.

Almost surely, 2^{3888865386732} is an apocalyptic number.

It is an amenable number.

3888865386732 is an abundant number, since it is smaller than the sum of its proper divisors (5401950227348).

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

3888865386732 is a wasteful number, since it uses less digits than its factorization.

3888865386732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685662 (or 4685660 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 75.

The spelling of 3888865386732 in words is "three trillion, eight hundred eighty-eight billion, eight hundred sixty-five million, three hundred eighty-six thousand, seven hundred thirty-two".