32899792689 has 27 divisors (see below), whose sum is σ = 48069670233. Its totient is φ = 21683249352.

The previous prime is 32899792669. The next prime is 32899792699. The reversal of 32899792689 is 98629799823.

The square root of 32899792689 is 181383.

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

It is not a de Polignac number, because 32899792689 - 2¹⁹ = 32899268401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32899792619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56047054 + ... + 56047640.

Almost surely, 2^32899792689 is an apocalyptic number.

32899792689 is the 181383-rd square number.

32899792689 is the 90692-nd centered octagonal number.

It is an amenable number.

32899792689 is a deficient number, since it is larger than the sum of its proper divisors (15169877544).

32899792689 is an frugal number, since it uses more digits than its factorization.

32899792689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 693 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 72.

The spelling of 32899792689 in words is "thirty-two billion, eight hundred ninety-nine million, seven hundred ninety-two thousand, six hundred eighty-nine".