66052205313433 has 8 divisors (see below), whose sum is σ = 67804587392000. Its totient is φ = 64322730190368.

The previous prime is 66052205313427. The next prime is 66052205313461. The reversal of 66052205313433 is 33431350225066.

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

It is a cyclic number.

It is not a de Polignac number, because 66052205313433 - 2⁵ = 66052205313401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66052205313433.

It is not an unprimeable number, because it can be changed into a prime (66052205313233) 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, 5726733033 + ... + 5726744566.

It is an arithmetic number, because the mean of its divisors is an integer number (8475573424000).

Almost surely, 2^{66052205313433} is an apocalyptic number.

It is an amenable number.

66052205313433 is a deficient number, since it is larger than the sum of its proper divisors (1752382078567).

66052205313433 is a wasteful number, since it uses less digits than its factorization.

66052205313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453477751.

The product of its (nonzero) digits is 1166400, while the sum is 43.

Adding to 66052205313433 its reverse (33431350225066), we get a palindrome (99483555538499).

The spelling of 66052205313433 in words is "sixty-six trillion, fifty-two billion, two hundred five million, three hundred thirteen thousand, four hundred thirty-three".