2098901719901 has 24 divisors (see below), whose sum is σ = 2549376039360. Its totient is φ = 1692415360512.

The previous prime is 2098901719861. The next prime is 2098901719921. The reversal of 2098901719901 is 1099171098902.

It is a de Polignac number, because none of the positive numbers 2^k-2098901719901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098901719921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3964865 + ... + 4462953.

It is an arithmetic number, because the mean of its divisors is an integer number (106224001640).

Almost surely, 2^{2098901719901} is an apocalyptic number.

It is an amenable number.

2098901719901 is a deficient number, since it is larger than the sum of its proper divisors (450474319459).

2098901719901 is a wasteful number, since it uses less digits than its factorization.

2098901719901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500213 (or 500196 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 56.

The spelling of 2098901719901 in words is "two trillion, ninety-eight billion, nine hundred one million, seven hundred nineteen thousand, nine hundred one".