66629196283 has 16 divisors (see below), whose sum is σ = 73297840896. Its totient is φ = 60194881440.

The previous prime is 66629196253. The next prime is 66629196287. The reversal of 66629196283 is 38269192666.

It is a cyclic number.

It is not a de Polignac number, because 66629196283 - 2⁹ = 66629195771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66629196287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173103 + ... + 404008.

It is an arithmetic number, because the mean of its divisors is an integer number (4581115056).

Almost surely, 2^66629196283 is an apocalyptic number.

66629196283 is a deficient number, since it is larger than the sum of its proper divisors (6668644613).

66629196283 is a wasteful number, since it uses less digits than its factorization.

66629196283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577314.

The product of its digits is 10077696, while the sum is 58.

The spelling of 66629196283 in words is "sixty-six billion, six hundred twenty-nine million, one hundred ninety-six thousand, two hundred eighty-three".