667341401352 has 32 divisors (see below), whose sum is σ = 1668473520000. Its totient is φ = 222431131584.

The previous prime is 667341401297. The next prime is 667341401371. The reversal of 667341401352 is 253104143766.

It is a super-2 number, since 2×667341401352² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657163 + ... + 1329114.

It is an arithmetic number, because the mean of its divisors is an integer number (52139797500).

Almost surely, 2^667341401352 is an apocalyptic number.

It is an amenable number.

667341401352 is an abundant number, since it is smaller than the sum of its proper divisors (1001132118648).

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

667341401352 is a wasteful number, since it uses less digits than its factorization.

667341401352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000285 (or 2000281 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 667341401352 in words is "six hundred sixty-seven billion, three hundred forty-one million, four hundred one thousand, three hundred fifty-two".