65164441303522 has 48 divisors (see below), whose sum is σ = 112167202545216. Its totient is φ = 28318383394400.

The previous prime is 65164441303439. The next prime is 65164441303541. The reversal of 65164441303522 is 22530314446156.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8394372 + ... + 14170192.

It is an arithmetic number, because the mean of its divisors is an integer number (2336816719692).

Almost surely, 2^{65164441303522} is an apocalyptic number.

65164441303522 is a deficient number, since it is larger than the sum of its proper divisors (47002761241694).

65164441303522 is a wasteful number, since it uses less digits than its factorization.

65164441303522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5777895 (or 5777884 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 65164441303522 its reverse (22530314446156), we get a palindrome (87694755749678).

The spelling of 65164441303522 in words is "sixty-five trillion, one hundred sixty-four billion, four hundred forty-one million, three hundred three thousand, five hundred twenty-two".