667414747332 has 24 divisors (see below), whose sum is σ = 1730334530400. Its totient is φ = 222471582408.

The previous prime is 667414747327. The next prime is 667414747423. The reversal of 667414747332 is 233747414766.

667414747332 is a `hidden beast` number, since 6 + 6 + 74 + 1 + 474 + 73 + 32 = 666.

It is a super-2 number, since 2×667414747332² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3089882982 + ... + 3089883197.

It is an arithmetic number, because the mean of its divisors is an integer number (72097272100).

Almost surely, 2^667414747332 is an apocalyptic number.

It is an amenable number.

667414747332 is an abundant number, since it is smaller than the sum of its proper divisors (1062919783068).

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

667414747332 is a wasteful number, since it uses less digits than its factorization.

667414747332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179766192 (or 6179766184 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 54.

The spelling of 667414747332 in words is "six hundred sixty-seven billion, four hundred fourteen million, seven hundred forty-seven thousand, three hundred thirty-two".