2003219064 has 192 divisors, whose sum is σ = 6866346240. Its totient is φ = 512455680.

The previous prime is 2003218969. The next prime is 2003219081. The reversal of 2003219064 is 4609123002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368752 + ... + 374144.

It is an arithmetic number, because the mean of its divisors is an integer number (35762220).

Almost surely, 2^2003219064 is an apocalyptic number.

2003219064 is a gapful number since it is divisible by the number (24) 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 2003219064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3433173120).

2003219064 is an abundant number, since it is smaller than the sum of its proper divisors (4863127176).

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

2003219064 is a wasteful number, since it uses less digits than its factorization.

2003219064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2003219064 is about 44757.3353094216. The cubic root of 2003219064 is about 1260.5966486409.

The spelling of 2003219064 in words is "two billion, three million, two hundred nineteen thousand, sixty-four".