1364263221164 has 12 divisors (see below), whose sum is σ = 2396538435984. Its totient is φ = 679537953744.

The previous prime is 1364263221133. The next prime is 1364263221199. The reversal of 1364263221164 is 4611223624631.

It is a super-2 number, since 2×1364263221164² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648413027 + ... + 648415130.

It is an arithmetic number, because the mean of its divisors is an integer number (199711536332).

Almost surely, 2^{1364263221164} is an apocalyptic number.

It is an amenable number.

1364263221164 is a deficient number, since it is larger than the sum of its proper divisors (1032275214820).

1364263221164 is a wasteful number, since it uses less digits than its factorization.

1364263221164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296828424 (or 1296828422 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

Adding to 1364263221164 its reverse (4611223624631), we get a palindrome (5975486845795).

The spelling of 1364263221164 in words is "one trillion, three hundred sixty-four billion, two hundred sixty-three million, two hundred twenty-one thousand, one hundred sixty-four".