52166330066 has 8 divisors (see below), whose sum is σ = 78250497024. Its totient is φ = 26082831060.

The previous prime is 52166330063. The next prime is 52166330089. The reversal of 52166330066 is 66003366125.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (52166330063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144371 + ... + 353801.

It is an arithmetic number, because the mean of its divisors is an integer number (9781312128).

Almost surely, 2^52166330066 is an apocalyptic number.

52166330066 is a deficient number, since it is larger than the sum of its proper divisors (26084166958).

52166330066 is a wasteful number, since it uses less digits than its factorization.

52166330066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333976.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 52166330066 in words is "fifty-two billion, one hundred sixty-six million, three hundred thirty thousand, sixty-six".