667232841024 has 84 divisors (see below), whose sum is σ = 1916633907136. Its totient is φ = 221930489088.

The previous prime is 667232840987. The next prime is 667232841089. The reversal of 667232841024 is 420148232766.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984274 + ... + 1517649.

Almost surely, 2^667232841024 is an apocalyptic number.

667232841024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

667232841024 is an abundant number, since it is smaller than the sum of its proper divisors (1249401066112).

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

667232841024 is a wasteful number, since it uses less digits than its factorization.

667232841024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502404 (or 2502391 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 667232841024 in words is "six hundred sixty-seven billion, two hundred thirty-two million, eight hundred forty-one thousand, twenty-four".