2130885504 has 144 divisors (see below), whose sum is σ = 6740402760. Its totient is φ = 645680640.

The previous prime is 2130885503. The next prime is 2130885539. The reversal of 2130885504 is 4055880312.

It is a happy number.

2130885504 is a `hidden beast` number, since 21 + 3 + 0 + 88 + 550 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130885503) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 131749 + ... + 147035.

Almost surely, 2^2130885504 is an apocalyptic number.

2130885504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130885504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3370201380).

2130885504 is an abundant number, since it is smaller than the sum of its proper divisors (4609517256).

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

2130885504 is a wasteful number, since it uses less digits than its factorization.

2130885504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329 (or 15303 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2130885504 is about 46161.5153997353. The cubic root of 2130885504 is about 1286.8266257798.

The spelling of 2130885504 in words is "two billion, one hundred thirty million, eight hundred eighty-five thousand, five hundred four".