65132979269 has 8 divisors (see below), whose sum is σ = 65428758720. Its totient is φ = 64837528576.

The previous prime is 65132979253. The next prime is 65132979271. The reversal of 65132979269 is 96297923156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65132979269 - 2⁴ = 65132979253 is a prime.

It is a super-2 number, since 2×65132979269² (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 (65132979169) 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 7 ways as a sum of consecutive naturals, for example, 319382 + ... + 481944.

It is an arithmetic number, because the mean of its divisors is an integer number (8178594840).

Almost surely, 2^65132979269 is an apocalyptic number.

It is an amenable number.

65132979269 is a deficient number, since it is larger than the sum of its proper divisors (295779451).

65132979269 is a wasteful number, since it uses less digits than its factorization.

65132979269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164379.

The product of its digits is 11022480, while the sum is 59.

It can be divided in two parts, 65132 and 979269, that added together give a palindrome (1044401).

The spelling of 65132979269 in words is "sixty-five billion, one hundred thirty-two million, nine hundred seventy-nine thousand, two hundred sixty-nine".