66764014126 has 8 divisors (see below), whose sum is σ = 100152559080. Its totient is φ = 33379827768.

The previous prime is 66764014111. The next prime is 66764014147. The reversal of 66764014126 is 62141046766.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051081 + ... + 1112788.

It is an arithmetic number, because the mean of its divisors is an integer number (12519069885).

Almost surely, 2^66764014126 is an apocalyptic number.

66764014126 is a deficient number, since it is larger than the sum of its proper divisors (33388544954).

66764014126 is a wasteful number, since it uses less digits than its factorization.

66764014126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179298.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 66764014126 in words is "sixty-six billion, seven hundred sixty-four million, fourteen thousand, one hundred twenty-six".