2099099488651 has 8 divisors (see below), whose sum is σ = 2298633663744. Its totient is φ = 1901016471720.

The previous prime is 2099099488639. The next prime is 2099099488669. The reversal of 2099099488651 is 1568849909902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2099099488651 - 2²⁵ = 2099065934219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2099099488601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362786511 + ... + 362792296.

It is an arithmetic number, because the mean of its divisors is an integer number (287329207968).

Almost surely, 2^{2099099488651} is an apocalyptic number.

2099099488651 is a deficient number, since it is larger than the sum of its proper divisors (199534175093).

2099099488651 is a wasteful number, since it uses less digits than its factorization.

2099099488651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725579081.

The product of its (nonzero) digits is 100776960, while the sum is 70.

The spelling of 2099099488651 in words is "two trillion, ninety-nine billion, ninety-nine million, four hundred eighty-eight thousand, six hundred fifty-one".