2149466760 has 512 divisors, whose sum is σ = 8570880000. Its totient is φ = 469048320.

The previous prime is 2149466741. The next prime is 2149466801. The reversal of 2149466760 is 676649412.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27208401 + ... + 27208479.

It is an arithmetic number, because the mean of its divisors is an integer number (16740000).

Almost surely, 2^2149466760 is an apocalyptic number.

2149466760 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 2149466760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285440000).

2149466760 is an abundant number, since it is smaller than the sum of its proper divisors (6421413240).

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

2149466760 is a wasteful number, since it uses less digits than its factorization.

2149466760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2149466760 is about 46362.3420461046. The cubic root of 2149466760 is about 1290.5561690491.

The spelling of 2149466760 in words is "two billion, one hundred forty-nine million, four hundred sixty-six thousand, seven hundred sixty".