36068466889 has 27 divisors (see below), whose sum is σ = 45454720167. Its totient is φ = 28524014064.

The previous prime is 36068466887. The next prime is 36068466893. The reversal of 36068466889 is 98866486063.

The square root of 36068466889 is 189917.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5335572025 + 30732894864 = 73045^2 + 175308^2 .

It is not a de Polignac number, because 36068466889 - 2¹ = 36068466887 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 36068466889.

It is not an unprimeable number, because it can be changed into a prime (36068466881) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17281404 + ... + 17283490.

Almost surely, 2^36068466889 is an apocalyptic number.

36068466889 is the 189917-th square number.

36068466889 is the 94959-th centered octagonal number.

It is an amenable number.

36068466889 is a deficient number, since it is larger than the sum of its proper divisors (9386253278).

36068466889 is an frugal number, since it uses more digits than its factorization.

36068466889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 64.

Multiplying 36068466889 by its sum of digits (64), we get a square (2308381880896 = 1519336²).

The spelling of 36068466889 in words is "thirty-six billion, sixty-eight million, four hundred sixty-six thousand, eight hundred eighty-nine".