667347483552 has 48 divisors (see below), whose sum is σ = 1751905445472. Its totient is φ = 222434138880.

The previous prime is 667347483547. The next prime is 667347483571. The reversal of 667347483552 is 255384743766.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1242402 + ... + 1696542.

It is an arithmetic number, because the mean of its divisors is an integer number (36498030114).

Almost surely, 2^667347483552 is an apocalyptic number.

It is an amenable number.

667347483552 is an abundant number, since it is smaller than the sum of its proper divisors (1084557961920).

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

667347483552 is a wasteful number, since it uses less digits than its factorization.

667347483552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469461 (or 469453 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 60.

The spelling of 667347483552 in words is "six hundred sixty-seven billion, three hundred forty-seven million, four hundred eighty-three thousand, five hundred fifty-two".