66301642024 has 64 divisors (see below), whose sum is σ = 132023105280. Its totient is φ = 31149888000.

The previous prime is 66301642007. The next prime is 66301642031. The reversal of 66301642024 is 42024610366.

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, 3661954 + ... + 3680014.

It is an arithmetic number, because the mean of its divisors is an integer number (2062861020).

Almost surely, 2^66301642024 is an apocalyptic number.

It is an amenable number.

66301642024 is a deficient number, since it is larger than the sum of its proper divisors (65721463256).

66301642024 is a wasteful number, since it uses less digits than its factorization.

66301642024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442 (or 18438 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 66301642024 in words is "sixty-six billion, three hundred one million, six hundred forty-two thousand, twenty-four".