66830683054 has 8 divisors (see below), whose sum is σ = 100259415000. Its totient is φ = 33410878056.

The previous prime is 66830683013. The next prime is 66830683063. The reversal of 66830683054 is 45038603866.

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

It is a junction number, because it is equal to n+sod(n) for n = 66830682989 and 66830683007.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2212989 + ... + 2242984.

It is an arithmetic number, because the mean of its divisors is an integer number (12532426875).

Almost surely, 2^66830683054 is an apocalyptic number.

66830683054 is a deficient number, since it is larger than the sum of its proper divisors (33428731946).

66830683054 is a wasteful number, since it uses less digits than its factorization.

66830683054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463474.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 66830683054 in words is "sixty-six billion, eight hundred thirty million, six hundred eighty-three thousand, fifty-four".