66126282783 has 8 divisors (see below), whose sum is σ = 96183684096. Its totient is φ = 40076535000.

The previous prime is 66126282773. The next prime is 66126282791. The reversal of 66126282783 is 38728262166.

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

It is not a de Polignac number, because 66126282783 - 2¹⁴ = 66126266399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66126282713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001913343 + ... + 1001913408.

It is an arithmetic number, because the mean of its divisors is an integer number (12022960512).

Almost surely, 2^66126282783 is an apocalyptic number.

66126282783 is a deficient number, since it is larger than the sum of its proper divisors (30057401313).

66126282783 is a wasteful number, since it uses less digits than its factorization.

66126282783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003826765.

The product of its digits is 2322432, while the sum is 51.

The spelling of 66126282783 in words is "sixty-six billion, one hundred twenty-six million, two hundred eighty-two thousand, seven hundred eighty-three".