667706874010 has 96 divisors (see below), whose sum is σ = 1352476476288. Its totient is φ = 235372711680.

The previous prime is 667706873987. The next prime is 667706874017. The reversal of 667706874010 is 10478607766.

It is not an unprimeable number, because it can be changed into a prime (667706874017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41705427 + ... + 41721433.

It is an arithmetic number, because the mean of its divisors is an integer number (14088296628).

Almost surely, 2^667706874010 is an apocalyptic number.

667706874010 is an abundant number, since it is smaller than the sum of its proper divisors (684769602278).

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

667706874010 is a wasteful number, since it uses less digits than its factorization.

667706874010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16376 (or 16339 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 667706874010 in words is "six hundred sixty-seven billion, seven hundred six million, eight hundred seventy-four thousand, ten".