667108010347 has 24 divisors (see below), whose sum is σ = 730841149440. Its totient is φ = 608191418160.

The previous prime is 667108010273. The next prime is 667108010357. The reversal of 667108010347 is 743010801766.

It is not a de Polignac number, because 667108010347 - 2²³ = 667099621739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667108010357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1836678 + ... + 2169700.

It is an arithmetic number, because the mean of its divisors is an integer number (30451714560).

Almost surely, 2^667108010347 is an apocalyptic number.

667108010347 is a deficient number, since it is larger than the sum of its proper divisors (63733139093).

667108010347 is a wasteful number, since it uses less digits than its factorization.

667108010347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333271 (or 333252 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 667108010347 in words is "six hundred sixty-seven billion, one hundred eight million, ten thousand, three hundred forty-seven".