3388738487780 has 48 divisors (see below), whose sum is σ = 7152833081856. Its totient is φ = 1348551348480.

The previous prime is 3388738487779. The next prime is 3388738487833. The reversal of 3388738487780 is 877848378833.

It is a super-2 number, since 2×3388738487780² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3388738487698 and 3388738487707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10890317 + ... + 11197163.

It is an arithmetic number, because the mean of its divisors is an integer number (149017355872).

Almost surely, 2^{3388738487780} is an apocalyptic number.

It is an amenable number.

3388738487780 is an abundant number, since it is smaller than the sum of its proper divisors (3764094594076).

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

3388738487780 is a wasteful number, since it uses less digits than its factorization.

3388738487780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309684 (or 309682 counting only the distinct ones).

The product of its (nonzero) digits is 1213857792, while the sum is 74.

The spelling of 3388738487780 in words is "three trillion, three hundred eighty-eight billion, seven hundred thirty-eight million, four hundred eighty-seven thousand, seven hundred eighty".