2196445870080 has 2880 divisors, whose sum is σ = 10614929925600. Its totient is φ = 429557022720.

The previous prime is 2196445870043. The next prime is 2196445870141. The reversal of 2196445870080 is 800785446912.

It is a happy number.

2196445870080 is a `hidden beast` number, since 2 + 19 + 6 + 44 + 587 + 0 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2196445869999 and 2196445870026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 129202698232 + ... + 129202698248.

Almost surely, 2^{2196445870080} is an apocalyptic number.

2196445870080 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 2196445870080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307464962800).

2196445870080 is an abundant number, since it is smaller than the sum of its proper divisors (8418484055520).

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

2196445870080 is an equidigital number, since it uses as much as digits as its factorization.

2196445870080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 2196445870080 in words is "two trillion, one hundred ninety-six billion, four hundred forty-five million, eight hundred seventy thousand, eighty".