667424416134 has 64 divisors (see below), whose sum is σ = 1528396886016. Its totient is φ = 190336047264.

The previous prime is 667424416103. The next prime is 667424416151. The reversal of 667424416134 is 431614424766.

It is a happy number.

It is a super-3 number, since 3×667424416134³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81918649 + ... + 81926795.

It is an arithmetic number, because the mean of its divisors is an integer number (23881201344).

Almost surely, 2^667424416134 is an apocalyptic number.

667424416134 is an abundant number, since it is smaller than the sum of its proper divisors (860972469882).

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

667424416134 is a wasteful number, since it uses less digits than its factorization.

667424416134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569.

The product of its digits is 2322432, while the sum is 48.

The spelling of 667424416134 in words is "six hundred sixty-seven billion, four hundred twenty-four million, four hundred sixteen thousand, one hundred thirty-four".