83632667289 has 16 divisors (see below), whose sum is σ = 117385332480. Its totient is φ = 52817864400.

The previous prime is 83632667267. The next prime is 83632667303. The reversal of 83632667289 is 98276623638.

It is a happy number.

It is not a de Polignac number, because 83632667289 - 2²⁸ = 83364231833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83632667219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987114 + ... + 2028764.

It is an arithmetic number, because the mean of its divisors is an integer number (7336583280).

Almost surely, 2^83632667289 is an apocalyptic number.

It is an amenable number.

83632667289 is a deficient number, since it is larger than the sum of its proper divisors (33752665191).

83632667289 is a wasteful number, since it uses less digits than its factorization.

83632667289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76900.

The product of its digits is 31352832, while the sum is 60.

The spelling of 83632667289 in words is "eighty-three billion, six hundred thirty-two million, six hundred sixty-seven thousand, two hundred eighty-nine".