1345143659896 has 32 divisors (see below), whose sum is σ = 2633264762400. Its totient is φ = 642972211200.

The previous prime is 1345143659891. The next prime is 1345143659939. The reversal of 1345143659896 is 6989563415431.

It is a super-2 number, since 2×1345143659896² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345143659891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698201 + ... + 2360968.

It is an arithmetic number, because the mean of its divisors is an integer number (82289523825).

Almost surely, 2^{1345143659896} is an apocalyptic number.

It is an amenable number.

1345143659896 is a deficient number, since it is larger than the sum of its proper divisors (1288121102504).

1345143659896 is a wasteful number, since it uses less digits than its factorization.

1345143659896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060999 (or 4060995 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 64.

The spelling of 1345143659896 in words is "one trillion, three hundred forty-five billion, one hundred forty-three million, six hundred fifty-nine thousand, eight hundred ninety-six".