17468920477564 has 12 divisors (see below), whose sum is σ = 30576452762464. Its totient is φ = 8732791116864.

The previous prime is 17468920477553. The next prime is 17468920477609. The reversal of 17468920477564 is 46577402986471.

It is a junction number, because it is equal to n+sod(n) for n = 17468920477493 and 17468920477502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417256932 + ... + 417298795.

Almost surely, 2^{17468920477564} is an apocalyptic number.

It is an amenable number.

17468920477564 is a deficient number, since it is larger than the sum of its proper divisors (13107532284900).

17468920477564 is a wasteful number, since it uses less digits than its factorization.

17468920477564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834560964 (or 834560962 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 17468920477564 in words is "seventeen trillion, four hundred sixty-eight billion, nine hundred twenty million, four hundred seventy-seven thousand, five hundred sixty-four".