667407036674 has 16 divisors (see below), whose sum is σ = 1144329379200. Its totient is φ = 285980829504.

The previous prime is 667407036643. The next prime is 667407036677. The reversal of 667407036674 is 476630704766.

It is not an unprimeable number, because it can be changed into a prime (667407036677) by changing a digit.

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, 4148039 + ... + 4305930.

It is an arithmetic number, because the mean of its divisors is an integer number (71520586200).

Almost surely, 2^667407036674 is an apocalyptic number.

667407036674 is a deficient number, since it is larger than the sum of its proper divisors (476922342526).

667407036674 is a wasteful number, since it uses less digits than its factorization.

667407036674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459617.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 667407036674 in words is "six hundred sixty-seven billion, four hundred seven million, thirty-six thousand, six hundred seventy-four".