1345747669368 has 32 divisors (see below), whose sum is σ = 3366774096000. Its totient is φ = 448261900128.

The previous prime is 1345747669289. The next prime is 1345747669391. The reversal of 1345747669368 is 8639667475431.

It is a super-2 number, since 2×1345747669368² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20006746 + ... + 20073897.

It is an arithmetic number, because the mean of its divisors is an integer number (105211690500).

Almost surely, 2^{1345747669368} is an apocalyptic number.

It is an amenable number.

1345747669368 is an abundant number, since it is smaller than the sum of its proper divisors (2021026426632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345747669368 is a wasteful number, since it uses less digits than its factorization.

1345747669368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40082051 (or 40082047 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 69.

The spelling of 1345747669368 in words is "one trillion, three hundred forty-five billion, seven hundred forty-seven million, six hundred sixty-nine thousand, three hundred sixty-eight".