2662196208 has 80 divisors (see below), whose sum is σ = 7869782016. Its totient is φ = 759663360.

The previous prime is 2662196189. The next prime is 2662196237. The reversal of 2662196208 is 8026912662.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2662196208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285378 + ... + 294558.

Almost surely, 2^2662196208 is an apocalyptic number.

2662196208 is a gapful number since it is divisible by the number (28) 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 2662196208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3934891008).

2662196208 is an abundant number, since it is smaller than the sum of its proper divisors (5207585808).

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

2662196208 is a wasteful number, since it uses less digits than its factorization.

2662196208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062 (or 10056 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2662196208 is about 51596.4747633014. The cubic root of 2662196208 is about 1385.9472045422.

The spelling of 2662196208 in words is "two billion, six hundred sixty-two million, one hundred ninety-six thousand, two hundred eight".