2129144360 has 32 divisors (see below), whose sum is σ = 5474943360. Its totient is φ = 729992256.

The previous prime is 2129144341. The next prime is 2129144401. The reversal of 2129144360 is 634419212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801764 + ... + 3802323.

It is an arithmetic number, because the mean of its divisors is an integer number (171091980).

Almost surely, 2^2129144360 is an apocalyptic number.

2129144360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2129144360 is an abundant number, since it is smaller than the sum of its proper divisors (3345799000).

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

2129144360 is a wasteful number, since it uses less digits than its factorization.

2129144360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604105 (or 7604101 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2129144360 is about 46142.6522861441. The cubic root of 2129144360 is about 1286.4760421090.

The spelling of 2129144360 in words is "two billion, one hundred twenty-nine million, one hundred forty-four thousand, three hundred sixty".