423668065430064 has 160 divisors (see below), whose sum is σ = 1347091715612160. Its totient is φ = 111732938643456.

The previous prime is 423668065430063. The next prime is 423668065430107. The reversal of 423668065430064 is 460034560866324.

It is a junction number, because it is equal to n+sod(n) for n = 423668065429986 and 423668065430013.

It is not an unprimeable number, because it can be changed into a prime (423668065430063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131806324 + ... + 134982380.

It is an arithmetic number, because the mean of its divisors is an integer number (8419323222576).

Almost surely, 2^{423668065430064} is an apocalyptic number.

It is an amenable number.

423668065430064 is an abundant number, since it is smaller than the sum of its proper divisors (923423650182096).

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

423668065430064 is a wasteful number, since it uses less digits than its factorization.

423668065430064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206627 (or 3206621 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 57.

The spelling of 423668065430064 in words is "four hundred twenty-three trillion, six hundred sixty-eight billion, sixty-five million, four hundred thirty thousand, sixty-four".