66672241383 has 32 divisors (see below), whose sum is σ = 97282893312. Its totient is φ = 40280486400.

The previous prime is 66672241381. The next prime is 66672241387. The reversal of 66672241383 is 38314227666.

It is not a de Polignac number, because 66672241383 - 2¹ = 66672241381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66672241381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28848798 + ... + 28851108.

It is an arithmetic number, because the mean of its divisors is an integer number (3040090416).

Almost surely, 2^66672241383 is an apocalyptic number.

66672241383 is a deficient number, since it is larger than the sum of its proper divisors (30610651929).

66672241383 is a wasteful number, since it uses less digits than its factorization.

66672241383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695.

The product of its digits is 1741824, while the sum is 48.

The spelling of 66672241383 in words is "sixty-six billion, six hundred seventy-two million, two hundred forty-one thousand, three hundred eighty-three".