1345664422616 has 16 divisors (see below), whose sum is σ = 2576804214240. Its totient is φ = 658516632160.

The previous prime is 1345664422577. The next prime is 1345664422637. The reversal of 1345664422616 is 6162244665431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789446995 + ... + 1789447746.

It is an arithmetic number, because the mean of its divisors is an integer number (161050263390).

Almost surely, 2^{1345664422616} is an apocalyptic number.

It is an amenable number.

1345664422616 is a deficient number, since it is larger than the sum of its proper divisors (1231139791624).

1345664422616 is a wasteful number, since it uses less digits than its factorization.

1345664422616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578894794 (or 3578894790 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The spelling of 1345664422616 in words is "one trillion, three hundred forty-five billion, six hundred sixty-four million, four hundred twenty-two thousand, six hundred sixteen".