2119999392 has 240 divisors, whose sum is σ = 7167327552. Its totient is φ = 602173440.

The previous prime is 2119999391. The next prime is 2119999403. The reversal of 2119999392 is 2939999112.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2119999391) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6005488 + ... + 6005840.

Almost surely, 2^2119999392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119999392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583663776).

2119999392 is an abundant number, since it is smaller than the sum of its proper divisors (5047328160).

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

2119999392 is a wasteful number, since it uses less digits than its factorization.

2119999392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 696 counting only the distinct ones).

The product of its digits is 708588, while the sum is 54.

The square root of 2119999392 is about 46043.4511304268. The cubic root of 2119999392 is about 1284.6315349049.

The spelling of 2119999392 in words is "two billion, one hundred nineteen million, nine hundred ninety-nine thousand, three hundred ninety-two".