667501502332 has 48 divisors (see below), whose sum is σ = 1344399860160. Its totient is φ = 284065523712.

The previous prime is 667501502219. The next prime is 667501502341. The reversal of 667501502332 is 233205105766.

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, 2125644 + ... + 2419372.

It is an arithmetic number, because the mean of its divisors is an integer number (28008330420).

Almost surely, 2^667501502332 is an apocalyptic number.

It is an amenable number.

667501502332 is an abundant number, since it is smaller than the sum of its proper divisors (676898357828).

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

667501502332 is a wasteful number, since it uses less digits than its factorization.

667501502332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294310 (or 294308 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 667501502332 in words is "six hundred sixty-seven billion, five hundred one million, five hundred two thousand, three hundred thirty-two".