2119602804 has 192 divisors, whose sum is σ = 5796790272. Its totient is φ = 596822400.

The previous prime is 2119602803. The next prime is 2119602841. The reversal of 2119602804 is 4082069112.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119602803) 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 63 ways as a sum of consecutive naturals, for example, 19809319 + ... + 19809425.

It is an arithmetic number, because the mean of its divisors is an integer number (30191616).

Almost surely, 2^2119602804 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 2119602804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898395136).

2119602804 is an abundant number, since it is smaller than the sum of its proper divisors (3677187468).

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

2119602804 is a wasteful number, since it uses less digits than its factorization.

2119602804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2119602804 is about 46039.1442579030. The cubic root of 2119602804 is about 1284.5514246267.

The spelling of 2119602804 in words is "two billion, one hundred nineteen million, six hundred two thousand, eight hundred four".