1345735351689 has 8 divisors (see below), whose sum is σ = 1797630465792. Its totient is φ = 895498569360.

The previous prime is 1345735351687. The next prime is 1345735351699. The reversal of 1345735351689 is 9861535375431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345735351689 - 2¹ = 1345735351687 is a prime.

It is a super-2 number, since 2×1345735351689² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1345735351687) 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, 414581049 + ... + 414584294.

It is an arithmetic number, because the mean of its divisors is an integer number (224703808224).

Almost surely, 2^{1345735351689} is an apocalyptic number.

It is an amenable number.

1345735351689 is a deficient number, since it is larger than the sum of its proper divisors (451895114103).

1345735351689 is an equidigital number, since it uses as much as digits as its factorization.

1345735351689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829165887.

The product of its digits is 40824000, while the sum is 60.

The spelling of 1345735351689 in words is "one trillion, three hundred forty-five billion, seven hundred thirty-five million, three hundred fifty-one thousand, six hundred eighty-nine".