417645168664 has 16 divisors (see below), whose sum is σ = 783091698120. Its totient is φ = 208820715840.

The previous prime is 417645168653. The next prime is 417645168683. The reversal of 417645168664 is 466861546714.

It is a junction number, because it is equal to n+sod(n) for n = 417645168599 and 417645168608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340052 + ... + 1622044.

Almost surely, 2^417645168664 is an apocalyptic number.

It is an amenable number.

417645168664 is a deficient number, since it is larger than the sum of its proper divisors (365446529456).

417645168664 is a wasteful number, since it uses less digits than its factorization.

417645168664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467130 (or 467126 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 417645168664 in words is "four hundred seventeen billion, six hundred forty-five million, one hundred sixty-eight thousand, six hundred sixty-four".