666924912 has 60 divisors (see below), whose sum is σ = 1869471864. Its totient is φ = 221950080.

The previous prime is 666924911. The next prime is 666924913. The reversal of 666924912 is 219429666.

666924912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (666924911) and next prime (666924913).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666924911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94962 + ... + 101742.

Almost surely, 2^666924912 is an apocalyptic number.

It is an amenable number.

666924912 is an abundant number, since it is smaller than the sum of its proper divisors (1202546952).

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

666924912 is a wasteful number, since it uses less digits than its factorization.

666924912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478 (or 7469 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 666924912 is about 25824.8893898890. The cubic root of 666924912 is about 873.6932492137.

The spelling of 666924912 in words is "six hundred sixty-six million, nine hundred twenty-four thousand, nine hundred twelve".