667480488774 has 32 divisors (see below), whose sum is σ = 1456982446464. Its totient is φ = 202174956480.

The previous prime is 667480488671. The next prime is 667480488799. The reversal of 667480488774 is 477884084766.

It is a junction number, because it is equal to n+sod(n) for n = 667480488699 and 667480488708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149959 + ... + 2440754.

It is an arithmetic number, because the mean of its divisors is an integer number (45530701452).

Almost surely, 2^667480488774 is an apocalyptic number.

667480488774 is an abundant number, since it is smaller than the sum of its proper divisors (789501957690).

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

667480488774 is a wasteful number, since it uses less digits than its factorization.

667480488774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592932.

The product of its (nonzero) digits is 404619264, while the sum is 69.

The spelling of 667480488774 in words is "six hundred sixty-seven billion, four hundred eighty million, four hundred eighty-eight thousand, seven hundred seventy-four".