1302164345168 has 10 divisors (see below), whose sum is σ = 2522943418794. Its totient is φ = 651082172576.

The previous prime is 1302164345159. The next prime is 1302164345173. The reversal of 1302164345168 is 8615434612031.

It can be written as a sum of positive squares in only one way, i.e., 1293569571904 + 8594773264 = 1137352^2 + 92708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40692635771 + ... + 40692635802.

Almost surely, 2^{1302164345168} is an apocalyptic number.

It is an amenable number.

1302164345168 is a deficient number, since it is larger than the sum of its proper divisors (1220779073626).

1302164345168 is an equidigital number, since it uses as much as digits as its factorization.

1302164345168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81385271581 (or 81385271575 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

Adding to 1302164345168 its reverse (8615434612031), we get a palindrome (9917598957199).

The spelling of 1302164345168 in words is "one trillion, three hundred two billion, one hundred sixty-four million, three hundred forty-five thousand, one hundred sixty-eight".