2099945748896 has 12 divisors (see below), whose sum is σ = 4134268193202. Its totient is φ = 1049972874432.

The previous prime is 2099945748883. The next prime is 2099945748947. The reversal of 2099945748896 is 6988475499902.

It can be written as a sum of positive squares in only one way, i.e., 1415957203600 + 683988545296 = 1189940^2 + 827036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2099945748896.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32811652295 + ... + 32811652358.

Almost surely, 2^{2099945748896} is an apocalyptic number.

It is an amenable number.

2099945748896 is a deficient number, since it is larger than the sum of its proper divisors (2034322444306).

2099945748896 is an equidigital number, since it uses as much as digits as its factorization.

2099945748896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65623304663 (or 65623304655 counting only the distinct ones).

The product of its (nonzero) digits is 2821754880, while the sum is 80.

The spelling of 2099945748896 in words is "two trillion, ninety-nine billion, nine hundred forty-five million, seven hundred forty-eight thousand, eight hundred ninety-six".