1345115636344 has 8 divisors (see below), whose sum is σ = 2522091818160. Its totient is φ = 672557818168.

The previous prime is 1345115636339. The next prime is 1345115636387. The reversal of 1345115636344 is 4436365115431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1345115636294 and 1345115636303.

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, 84069727264 + ... + 84069727279.

It is an arithmetic number, because the mean of its divisors is an integer number (315261477270).

Almost surely, 2^{1345115636344} is an apocalyptic number.

It is an amenable number.

1345115636344 is a deficient number, since it is larger than the sum of its proper divisors (1176976181816).

1345115636344 is a wasteful number, since it uses less digits than its factorization.

1345115636344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168139454549 (or 168139454545 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The spelling of 1345115636344 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, six hundred thirty-six thousand, three hundred forty-four".