65162253532 has 12 divisors (see below), whose sum is σ = 114046661736. Its totient is φ = 32577493040.

The previous prime is 65162253523. The next prime is 65162253539. The reversal of 65162253532 is 23535226156.

It is a super-2 number, since 2×65162253532² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65162253539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867883 + ... + 939970.

It is an arithmetic number, because the mean of its divisors is an integer number (9503888478).

Almost surely, 2^65162253532 is an apocalyptic number.

It is an amenable number.

65162253532 is a deficient number, since it is larger than the sum of its proper divisors (48884408204).

65162253532 is a wasteful number, since it uses less digits than its factorization.

65162253532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816868 (or 1816866 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

Adding to 65162253532 its reverse (23535226156), we get a palindrome (88697479688).

The spelling of 65162253532 in words is "sixty-five billion, one hundred sixty-two million, two hundred fifty-three thousand, five hundred thirty-two".