2196317760 has 448 divisors, whose sum is σ = 8870313984. Its totient is φ = 447897600.

The previous prime is 2196317759. The next prime is 2196317777. The reversal of 2196317760 is 677136912.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2707755 + ... + 2708565.

It is an arithmetic number, because the mean of its divisors is an integer number (19799808).

Almost surely, 2^2196317760 is an apocalyptic number.

2196317760 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 2196317760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435156992).

2196317760 is an abundant number, since it is smaller than the sum of its proper divisors (6673996224).

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

2196317760 is a wasteful number, since it uses less digits than its factorization.

2196317760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 2196317760 is about 46864.8883493816. Note that the first 3 decimals coincide. The cubic root of 2196317760 is about 1299.8654219662.

The spelling of 2196317760 in words is "two billion, one hundred ninety-six million, three hundred seventeen thousand, seven hundred sixty".