4666891243931 has 8 divisors (see below), whose sum is σ = 5413195814400. Its totient is φ = 3940488128808.

The previous prime is 4666891243913. The next prime is 4666891243979. The reversal of 4666891243931 is 1393421986664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4666891243931 - 2³⁴ = 4649711374747 is a prime.

It is a super-2 number, since 2×4666891243931² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4666891243031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975363331 + ... + 4975364268.

It is an arithmetic number, because the mean of its divisors is an integer number (676649476800).

Almost surely, 2^{4666891243931} is an apocalyptic number.

4666891243931 is a deficient number, since it is larger than the sum of its proper divisors (746304570469).

4666891243931 is an equidigital number, since it uses as much as digits as its factorization.

4666891243931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950727673.

The product of its digits is 40310784, while the sum is 62.

The spelling of 4666891243931 in words is "four trillion, six hundred sixty-six billion, eight hundred ninety-one million, two hundred forty-three thousand, nine hundred thirty-one".