2123573760 has 1200 divisors, whose sum is σ = 10160108640. Its totient is φ = 418037760.

The previous prime is 2123573743. The next prime is 2123573773. The reversal of 2123573760 is 673753212.

2123573760 is a `hidden beast` number, since 2 + 1 + 23 + 573 + 7 + 60 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 111767031 + ... + 111767049.

Almost surely, 2^2123573760 is an apocalyptic number.

2123573760 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 2123573760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080054320).

2123573760 is an abundant number, since it is smaller than the sum of its proper divisors (8036534880).

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

2123573760 is a wasteful number, since it uses less digits than its factorization.

2123573760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2123573760 is about 46082.2499450710. The cubic root of 2123573760 is about 1285.3531023553.

The spelling of 2123573760 in words is "two billion, one hundred twenty-three million, five hundred seventy-three thousand, seven hundred sixty".