2149070880 has 192 divisors, whose sum is σ = 7427137536. Its totient is φ = 518016000.

The previous prime is 2149070873. The next prime is 2149070933. The reversal of 2149070880 is 880709412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007415 + ... + 1009545.

It is an arithmetic number, because the mean of its divisors is an integer number (38683008).

Almost surely, 2^2149070880 is an apocalyptic number.

2149070880 is a gapful number since it is divisible by the number (20) 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 2149070880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3713568768).

2149070880 is an abundant number, since it is smaller than the sum of its proper divisors (5278066656).

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

2149070880 is a wasteful number, since it uses less digits than its factorization.

2149070880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 2149070880 is about 46358.0724362004. The cubic root of 2149070880 is about 1290.4769343983.

The spelling of 2149070880 in words is "two billion, one hundred forty-nine million, seventy thousand, eight hundred eighty".