2119374450 has 96 divisors (see below), whose sum is σ = 5857660800. Its totient is φ = 563463360.

The previous prime is 2119374449. The next prime is 2119374451. The reversal of 2119374450 is 544739112.

2119374450 is a `hidden beast` number, since 21 + 193 + 7 + 445 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2119374449) and next prime (2119374451).

It is not an unprimeable number, because it can be changed into a prime (2119374451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482464 + ... + 486836.

It is an arithmetic number, because the mean of its divisors is an integer number (61017300).

Almost surely, 2^2119374450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119374450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2928830400).

2119374450 is an abundant number, since it is smaller than the sum of its proper divisors (3738286350).

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

2119374450 is a wasteful number, since it uses less digits than its factorization.

2119374450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2119374450 is about 46036.6641927931. The cubic root of 2119374450 is about 1284.5052928719.

The spelling of 2119374450 in words is "two billion, one hundred nineteen million, three hundred seventy-four thousand, four hundred fifty".