66146102033 has 8 divisors (see below), whose sum is σ = 73520882496. Its totient is φ = 58998238000.

The previous prime is 66146101999. The next prime is 66146102047. The reversal of 66146102033 is 33020164166.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66146102033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66146102933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56728493 + ... + 56729658.

It is an arithmetic number, because the mean of its divisors is an integer number (9190110312).

Almost surely, 2^66146102033 is an apocalyptic number.

It is an amenable number.

66146102033 is a deficient number, since it is larger than the sum of its proper divisors (7374780463).

66146102033 is a wasteful number, since it uses less digits than its factorization.

66146102033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113458215.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 66146102033 its reverse (33020164166), we get a palindrome (99166266199).

The spelling of 66146102033 in words is "sixty-six billion, one hundred forty-six million, one hundred two thousand, thirty-three".