20098248958017 has 12 divisors (see below), whose sum is σ = 29141187339264. Its totient is φ = 13347886505400.

The previous prime is 20098248958009. The next prime is 20098248958031. The reversal of 20098248958017 is 71085984289002.

20098248958017 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 8 + 2 + 48 + 9 + 580 + 1 + 7 = 666.

It is not a de Polignac number, because 20098248958017 - 2³ = 20098248958009 is a prime.

It is a super-2 number, since 2×20098248958017² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20098248958057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4245508609 + ... + 4245513342.

It is an arithmetic number, because the mean of its divisors is an integer number (2428432278272).

Almost surely, 2^{20098248958017} is an apocalyptic number.

It is an amenable number.

20098248958017 is a deficient number, since it is larger than the sum of its proper divisors (9042938381247).

20098248958017 is a wasteful number, since it uses less digits than its factorization.

20098248958017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491022220 (or 8491022217 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 20098248958017 in words is "twenty trillion, ninety-eight billion, two hundred forty-eight million, nine hundred fifty-eight thousand, seventeen".