2198004646012 has 24 divisors (see below), whose sum is σ = 4396074490080. Its totient is φ = 941988020160.

The previous prime is 2198004646003. The next prime is 2198004646073. The reversal of 2198004646012 is 2106464008912.

It is a self number, because there is not a number n which added to its sum of digits gives 2198004646012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465914 + ... + 2558302.

It is an arithmetic number, because the mean of its divisors is an integer number (183169770420).

Almost surely, 2^{2198004646012} is an apocalyptic number.

It is an amenable number.

2198004646012 is an abundant number, since it is smaller than the sum of its proper divisors (2198069844068).

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

2198004646012 is a wasteful number, since it uses less digits than its factorization.

2198004646012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164261 (or 1164259 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 2198004646012 in words is "two trillion, one hundred ninety-eight billion, four million, six hundred forty-six thousand, twelve".