666076324 has 48 divisors (see below), whose sum is σ = 1224921600. Its totient is φ = 316627200.

The previous prime is 666076291. The next prime is 666076357. The reversal of 666076324 is 423670666.

It is an interprime number because it is at equal distance from previous prime (666076291) and next prime (666076357).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390317 + ... + 1390795.

It is an arithmetic number, because the mean of its divisors is an integer number (25519200).

Almost surely, 2^666076324 is an apocalyptic number.

It is an amenable number.

666076324 is a deficient number, since it is larger than the sum of its proper divisors (558845276).

666076324 is a wasteful number, since it uses less digits than its factorization.

666076324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 666076324 is about 25808.4545062272. The cubic root of 666076324 is about 873.3225326766.

The spelling of 666076324 in words is "six hundred sixty-six million, seventy-six thousand, three hundred twenty-four".