2196688462344 has 48 divisors (see below), whose sum is σ = 5949437542620. Its totient is φ = 732220508160.

The previous prime is 2196688462343. The next prime is 2196688462369. The reversal of 2196688462344 is 4432648866912.

It is a happy number.

2196688462344 is a `hidden beast` number, since 2 + 1 + 9 + 66 + 88 + 462 + 34 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2173672538244 + 23015924100 = 1474338^2 + 151710^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2196688462343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8519964 + ... + 8774004.

Almost surely, 2^{2196688462344} is an apocalyptic number.

2196688462344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2196688462344 is an abundant number, since it is smaller than the sum of its proper divisors (3752749080276).

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

2196688462344 is a wasteful number, since it uses less digits than its factorization.

2196688462344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374150 (or 374143 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 63.

The spelling of 2196688462344 in words is "two trillion, one hundred ninety-six billion, six hundred eighty-eight million, four hundred sixty-two thousand, three hundred forty-four".