65153318352 has 160 divisors (see below), whose sum is σ = 177046953984. Its totient is φ = 20621836800.

The previous prime is 65153318317. The next prime is 65153318353. The reversal of 65153318352 is 25381335156.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65153318353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35975527 + ... + 35977337.

Almost surely, 2^65153318352 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 65153318352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88523476992).

65153318352 is an abundant number, since it is smaller than the sum of its proper divisors (111893635632).

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

65153318352 is a wasteful number, since it uses less digits than its factorization.

65153318352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2331 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The spelling of 65153318352 in words is "sixty-five billion, one hundred fifty-three million, three hundred eighteen thousand, three hundred fifty-two".