32995892189 has 32 divisors (see below), whose sum is σ = 37159643136. Its totient is φ = 29091778560.

The previous prime is 32995892113. The next prime is 32995892197. The reversal of 32995892189 is 98129859923.

It is a de Polignac number, because none of the positive numbers 2^k-32995892189 is a prime.

It is a super-2 number, since 2×32995892189² (a number of 22 digits) contains 22 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 (32995892089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17863664 + ... + 17865510.

It is an arithmetic number, because the mean of its divisors is an integer number (1161238848).

Almost surely, 2^32995892189 is an apocalyptic number.

It is an amenable number.

32995892189 is a deficient number, since it is larger than the sum of its proper divisors (4163750947).

32995892189 is a wasteful number, since it uses less digits than its factorization.

32995892189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 25194240, while the sum is 65.

The spelling of 32995892189 in words is "thirty-two billion, nine hundred ninety-five million, eight hundred ninety-two thousand, one hundred eighty-nine".