2019396960 has 384 divisors, whose sum is σ = 8270760960. Its totient is φ = 450551808.

The previous prime is 2019396943. The next prime is 2019396961. The reversal of 2019396960 is 696939102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019396961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1299544 + ... + 1301096.

It is an arithmetic number, because the mean of its divisors is an integer number (21538440).

Almost surely, 2^2019396960 is an apocalyptic number.

2019396960 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 2019396960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4135380480).

2019396960 is an abundant number, since it is smaller than the sum of its proper divisors (6251364000).

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

2019396960 is a wasteful number, since it uses less digits than its factorization.

2019396960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 2019396960 is about 44937.7008757680. The cubic root of 2019396960 is about 1263.9810591084.

The spelling of 2019396960 in words is "two billion, nineteen million, three hundred ninety-six thousand, nine hundred sixty".