65136541322 has 4 divisors (see below), whose sum is σ = 97704811986. Its totient is φ = 32568270660.

The previous prime is 65136541307. The next prime is 65136541363. The reversal of 65136541322 is 22314563156.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61122178441 + 4014362881 = 247229^2 + 63359^2 .

It is a super-2 number, since 2×65136541322² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16284135329 + ... + 16284135332.

Almost surely, 2^65136541322 is an apocalyptic number.

65136541322 is a deficient number, since it is larger than the sum of its proper divisors (32568270664).

65136541322 is a wasteful number, since it uses less digits than its factorization.

65136541322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32568270663.

The product of its digits is 129600, while the sum is 38.

The spelling of 65136541322 in words is "sixty-five billion, one hundred thirty-six million, five hundred forty-one thousand, three hundred twenty-two".