66066231034 has 4 divisors (see below), whose sum is σ = 99099346554. Its totient is φ = 33033115516.

The previous prime is 66066231029. The next prime is 66066231037. The reversal of 66066231034 is 43013266066.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65691227809 + 375003225 = 256303^2 + 19365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66066230984 and 66066231002.

It is not an unprimeable number, because it can be changed into a prime (66066231037) 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 as a sum of consecutive naturals, namely, 16516557757 + ... + 16516557760.

Almost surely, 2^66066231034 is an apocalyptic number.

66066231034 is a deficient number, since it is larger than the sum of its proper divisors (33033115520).

66066231034 is a wasteful number, since it uses less digits than its factorization.

66066231034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33033115519.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 66066231034 in words is "sixty-six billion, sixty-six million, two hundred thirty-one thousand, thirty-four".