2201645466896 has 40 divisors (see below), whose sum is σ = 4451550290880. Its totient is φ = 1052866843776.

The previous prime is 2201645466791. The next prime is 2201645466899. The reversal of 2201645466896 is 6986645461022.

It is not an unprimeable number, because it can be changed into a prime (2201645466899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949610 + ... + 4472438.

It is an arithmetic number, because the mean of its divisors is an integer number (111288757272).

Almost surely, 2^{2201645466896} is an apocalyptic number.

It is an amenable number.

2201645466896 is an abundant number, since it is smaller than the sum of its proper divisors (2249904823984).

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

2201645466896 is a wasteful number, since it uses less digits than its factorization.

2201645466896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534303 (or 534297 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 2201645466896 in words is "two trillion, two hundred one billion, six hundred forty-five million, four hundred sixty-six thousand, eight hundred ninety-six".