1345620413416 has 16 divisors (see below), whose sum is σ = 2523068779140. Its totient is φ = 672802072320.

The previous prime is 1345620413413. The next prime is 1345620413447. The reversal of 1345620413416 is 6143140265431.

It can be written as a sum of positive squares in 2 ways, for example, as 1337154573316 + 8465840100 = 1156354^2 + 92010^2 .

It is not an unprimeable number, because it can be changed into a prime (1345620413411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282561 + ... + 1664656.

Almost surely, 2^{1345620413416} is an apocalyptic number.

It is an amenable number.

1345620413416 is a deficient number, since it is larger than the sum of its proper divisors (1177448365724).

1345620413416 is a wasteful number, since it uses less digits than its factorization.

1345620413416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033604 (or 2033600 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 1345620413416 its reverse (6143140265431), we get a palindrome (7488760678847).

The spelling of 1345620413416 in words is "one trillion, three hundred forty-five billion, six hundred twenty million, four hundred thirteen thousand, four hundred sixteen".