17268864822979 has 48 divisors (see below), whose sum is σ = 22051309389760. Its totient is φ = 13234124217600.

The previous prime is 17268864822977. The next prime is 17268864823003. The reversal of 17268864822979 is 97922846886271.

It is not a de Polignac number, because 17268864822979 - 2¹ = 17268864822977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17268864822899 and 17268864822908.

It is not an unprimeable number, because it can be changed into a prime (17268864822971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662822917 + ... + 662848969.

Almost surely, 2^{17268864822979} is an apocalyptic number.

17268864822979 is a deficient number, since it is larger than the sum of its proper divisors (4782444566781).

17268864822979 is a wasteful number, since it uses less digits than its factorization.

17268864822979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38972 (or 38961 counting only the distinct ones).

The product of its digits is 2341011456, while the sum is 79.

The spelling of 17268864822979 in words is "seventeen trillion, two hundred sixty-eight billion, eight hundred sixty-four million, eight hundred twenty-two thousand, nine hundred seventy-nine".