2123374760 has 128 divisors (see below), whose sum is σ = 5351270400. Its totient is φ = 752993280.

The previous prime is 2123374741. The next prime is 2123374769. The reversal of 2123374760 is 674733212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123374760.

It is not an unprimeable number, because it can be changed into a prime (2123374769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2530421 + ... + 2531259.

It is an arithmetic number, because the mean of its divisors is an integer number (41806800).

Almost surely, 2^2123374760 is an apocalyptic number.

2123374760 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 2123374760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2675635200).

2123374760 is an abundant number, since it is smaller than the sum of its proper divisors (3227895640).

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

2123374760 is a wasteful number, since it uses less digits than its factorization.

2123374760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 2123374760 is about 46080.0907117163. The cubic root of 2123374760 is about 1285.3129509742.

The spelling of 2123374760 in words is "two billion, one hundred twenty-three million, three hundred seventy-four thousand, seven hundred sixty".