3381478885530 has 48 divisors (see below), whose sum is σ = 9174099242880. Its totient is φ = 862522149984.

The previous prime is 3381478885493. The next prime is 3381478885531. The reversal of 3381478885530 is 355888741833.

3381478885530 is a `hidden beast` number, since 3 + 3 + 8 + 1 + 4 + 78 + 8 + 8 + 553 + 0 = 666.

It is a super-2 number, since 2×3381478885530² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3381478885531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816780270 + ... + 816784409.

It is an arithmetic number, because the mean of its divisors is an integer number (191127067560).

Almost surely, 2^{3381478885530} is an apocalyptic number.

3381478885530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3381478885530 is an abundant number, since it is smaller than the sum of its proper divisors (5792620357350).

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

3381478885530 is a wasteful number, since it uses less digits than its factorization.

3381478885530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633564715 (or 1633564712 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 3381478885530 in words is "three trillion, three hundred eighty-one billion, four hundred seventy-eight million, eight hundred eighty-five thousand, five hundred thirty".