2196667275948 has 144 divisors (see below), whose sum is σ = 5786189660160. Its totient is φ = 701897011200.

The previous prime is 2196667275911. The next prime is 2196667275949. The reversal of 2196667275948 is 8495727666912.

It is not an unprimeable number, because it can be changed into a prime (2196667275949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90838123 + ... + 90862301.

It is an arithmetic number, because the mean of its divisors is an integer number (40181872640).

Almost surely, 2^{2196667275948} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196667275948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2893094830080).

2196667275948 is an abundant number, since it is smaller than the sum of its proper divisors (3589522384212).

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

2196667275948 is a wasteful number, since it uses less digits than its factorization.

2196667275948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24988 (or 24983 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 2196667275948 in words is "two trillion, one hundred ninety-six billion, six hundred sixty-seven million, two hundred seventy-five thousand, nine hundred forty-eight".