1347642607065 has 16 divisors (see below), whose sum is σ = 2156521752000. Its totient is φ = 718644863552.

The previous prime is 1347642607049. The next prime is 1347642607079. The reversal of 1347642607065 is 5607062467431.

It is a cyclic number.

It is not a de Polignac number, because 1347642607065 - 2⁴ = 1347642607049 is a prime.

It is a super-2 number, since 2×1347642607065² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1347642606999 and 1347642607017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6002355 + ... + 6222824.

It is an arithmetic number, because the mean of its divisors is an integer number (134782609500).

Almost surely, 2^{1347642607065} is an apocalyptic number.

1347642607065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1347642607065 is a deficient number, since it is larger than the sum of its proper divisors (808879144935).

1347642607065 is a wasteful number, since it uses less digits than its factorization.

1347642607065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232536.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 1347642607065 in words is "one trillion, three hundred forty-seven billion, six hundred forty-two million, six hundred seven thousand, sixty-five".