667407467468 has 12 divisors (see below), whose sum is σ = 1334814934992. Its totient is φ = 286031771760.

The previous prime is 667407467417. The next prime is 667407467479. The reversal of 667407467468 is 864764704766.

667407467468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

667407467468 is an admirable number.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

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, 11917990463 + ... + 11917990518.

It is an arithmetic number, because the mean of its divisors is an integer number (111234577916).

Almost surely, 2^667407467468 is an apocalyptic number.

It is an amenable number.

667407467468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

667407467468 is a wasteful number, since it uses less digits than its factorization.

667407467468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23835980992 (or 23835980990 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 65.

The spelling of 667407467468 in words is "six hundred sixty-seven billion, four hundred seven million, four hundred sixty-seven thousand, four hundred sixty-eight".