406468067064 has 32 divisors (see below), whose sum is σ = 1016200494720. Its totient is φ = 135485312096.

The previous prime is 406468067011. The next prime is 406468067113. The reversal of 406468067064 is 460760864604.

It is a junction number, because it is equal to n+sod(n) for n = 406468066998 and 406468067016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631309 + ... + 1100675.

It is an arithmetic number, because the mean of its divisors is an integer number (31756265460).

Almost surely, 2^406468067064 is an apocalyptic number.

It is an amenable number.

406468067064 is an abundant number, since it is smaller than the sum of its proper divisors (609732427656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406468067064 is a wasteful number, since it uses less digits than its factorization.

406468067064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505459 (or 505455 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 406468067064 in words is "four hundred six billion, four hundred sixty-eight million, sixty-seven thousand, sixty-four".