65473236560232 has 80 divisors (see below), whose sum is σ = 185068123419300. Its totient is φ = 21624188198400.

The previous prime is 65473236560231. The next prime is 65473236560261. The reversal of 65473236560232 is 23206563237456.

It is a happy number.

65473236560232 is a `hidden beast` number, since 6 + 5 + 4 + 7 + 3 + 23 + 6 + 5 + 602 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59917910123556 + 5555326436676 = 7740666^2 + 2356974^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (65473236560231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 463410769 + ... + 463552032.

Almost surely, 2^{65473236560232} is an apocalyptic number.

It is an amenable number.

65473236560232 is an abundant number, since it is smaller than the sum of its proper divisors (119594886859068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65473236560232 is a wasteful number, since it uses less digits than its factorization.

65473236560232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926962928 (or 926962915 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 54.

Adding to 65473236560232 its reverse (23206563237456), we get a palindrome (88679799797688).

The spelling of 65473236560232 in words is "sixty-five trillion, four hundred seventy-three billion, two hundred thirty-six million, five hundred sixty thousand, two hundred thirty-two".