65233041936 has 80 divisors (see below), whose sum is σ = 171885945024. Its totient is φ = 21310761472.

The previous prime is 65233041917. The next prime is 65233041977. The reversal of 65233041936 is 63914033256.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395630 + ... + 2422706.

Almost surely, 2^65233041936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65233041936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85942972512).

65233041936 is an abundant number, since it is smaller than the sum of its proper divisors (106652903088).

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

65233041936 is a wasteful number, since it uses less digits than its factorization.

65233041936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28088 (or 28082 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 65233041936 in words is "sixty-five billion, two hundred thirty-three million, forty-one thousand, nine hundred thirty-six".