2196429610812 has 12 divisors (see below), whose sum is σ = 5125002425256. Its totient is φ = 732143203600.

The previous prime is 2196429610807. The next prime is 2196429610841. The reversal of 2196429610812 is 2180169246912.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91517900439 + ... + 91517900462.

It is an arithmetic number, because the mean of its divisors is an integer number (427083535438).

Almost surely, 2^{2196429610812} is an apocalyptic number.

It is an amenable number.

2196429610812 is an abundant number, since it is smaller than the sum of its proper divisors (2928572814444).

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

2196429610812 is a wasteful number, since it uses less digits than its factorization.

2196429610812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183035800908 (or 183035800906 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 2196429610812 in words is "two trillion, one hundred ninety-six billion, four hundred twenty-nine million, six hundred ten thousand, eight hundred twelve".