66292133253 has 8 divisors (see below), whose sum is σ = 88390724448. Its totient is φ = 44194148784.

The previous prime is 66292133239. The next prime is 66292133269. The reversal of 66292133253 is 35233129266.

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

It is not a de Polignac number, because 66292133253 - 2¹² = 66292129157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66292133213) 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, 273651 + ... + 455487.

It is an arithmetic number, because the mean of its divisors is an integer number (11048840556).

Almost surely, 2^66292133253 is an apocalyptic number.

It is an amenable number.

66292133253 is a deficient number, since it is larger than the sum of its proper divisors (22098591195).

66292133253 is a wasteful number, since it uses less digits than its factorization.

66292133253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303363.

The product of its digits is 349920, while the sum is 42.

The spelling of 66292133253 in words is "sixty-six billion, two hundred ninety-two million, one hundred thirty-three thousand, two hundred fifty-three".