201066893709 has 48 divisors (see below), whose sum is σ = 298539848640. Its totient is φ = 119367198720.

The previous prime is 201066893693. The next prime is 201066893717. The reversal of 201066893709 is 907398660102.

It is not a de Polignac number, because 201066893709 - 2⁴ = 201066893693 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201066893749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28488309 + ... + 28495365.

It is an arithmetic number, because the mean of its divisors is an integer number (6219580180).

Almost surely, 2^201066893709 is an apocalyptic number.

It is an amenable number.

201066893709 is a deficient number, since it is larger than the sum of its proper divisors (97472954931).

201066893709 is a wasteful number, since it uses less digits than its factorization.

201066893709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358 (or 7269 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 201066893709 in words is "two hundred one billion, sixty-six million, eight hundred ninety-three thousand, seven hundred nine".