667467480732 has 192 divisors, whose sum is σ = 1753147307520. Its totient is φ = 196305408000.

The previous prime is 667467480707. The next prime is 667467480749. The reversal of 667467480732 is 237084764766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118112107 + ... + 118117757.

It is an arithmetic number, because the mean of its divisors is an integer number (9130975560).

Almost surely, 2^667467480732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667467480732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876573653760).

667467480732 is an abundant number, since it is smaller than the sum of its proper divisors (1085679826788).

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

667467480732 is a wasteful number, since it uses less digits than its factorization.

667467480732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 667467480732 in words is "six hundred sixty-seven billion, four hundred sixty-seven million, four hundred eighty thousand, seven hundred thirty-two".