1346219885764 has 24 divisors (see below), whose sum is σ = 2538172504728. Its totient is φ = 621071243520.

The previous prime is 1346219885749. The next prime is 1346219885783. The reversal of 1346219885764 is 4675889126431.

It can be written as a sum of positive squares in 4 ways, for example, as 89448846400 + 1256771039364 = 299080^2 + 1121058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1346219885696 and 1346219885705.

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 in 7 ways as a sum of consecutive naturals, for example, 5312737 + ... + 5560360.

It is an arithmetic number, because the mean of its divisors is an integer number (105757187697).

Almost surely, 2^{1346219885764} is an apocalyptic number.

It is an amenable number.

1346219885764 is a deficient number, since it is larger than the sum of its proper divisors (1191952618964).

1346219885764 is a wasteful number, since it uses less digits than its factorization.

1346219885764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10875495 (or 10875493 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 1346219885764 in words is "one trillion, three hundred forty-six billion, two hundred nineteen million, eight hundred eighty-five thousand, seven hundred sixty-four".