202066552789 has 8 divisors (see below), whose sum is σ = 204670720800. Its totient is φ = 199479025296.

The previous prime is 202066552783. The next prime is 202066552817. The reversal of 202066552789 is 987255660202.

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 202066552789 - 2³ = 202066552781 is a prime.

It is a super-3 number, since 3×202066552789³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202066552781) 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, 4135687 + ... + 4184260.

It is an arithmetic number, because the mean of its divisors is an integer number (25583840100).

Almost surely, 2^202066552789 is an apocalyptic number.

It is an amenable number.

202066552789 is a deficient number, since it is larger than the sum of its proper divisors (2604168011).

202066552789 is a wasteful number, since it uses less digits than its factorization.

202066552789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320259.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 202066552789 in words is "two hundred two billion, sixty-six million, five hundred fifty-two thousand, seven hundred eighty-nine".