466778426816 has 56 divisors (see below), whose sum is σ = 1003025927904. Its totient is φ = 214245872640.

The previous prime is 466778426773. The next prime is 466778426833. The reversal of 466778426816 is 618624877664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399220 + ... + 1700403.

It is an arithmetic number, because the mean of its divisors is an integer number (17911177284).

Almost surely, 2^466778426816 is an apocalyptic number.

It is an amenable number.

466778426816 is an abundant number, since it is smaller than the sum of its proper divisors (536247501088).

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

466778426816 is a wasteful number, since it uses less digits than its factorization.

466778426816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099829 (or 3099819 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 65.

The spelling of 466778426816 in words is "four hundred sixty-six billion, seven hundred seventy-eight million, four hundred twenty-six thousand, eight hundred sixteen".