1356512665606 has 16 divisors (see below), whose sum is σ = 2405638225440. Its totient is φ = 561315585600.

The previous prime is 1356512665603. The next prime is 1356512665609. The reversal of 1356512665606 is 6065662156531.

It is an interprime number because it is at equal distance from previous prime (1356512665603) and next prime (1356512665609).

It is a super-2 number, since 2×1356512665606² (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 (1356512665603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670581695 + ... + 1670582506.

It is an arithmetic number, because the mean of its divisors is an integer number (150352389090).

Almost surely, 2^{1356512665606} is an apocalyptic number.

1356512665606 is a deficient number, since it is larger than the sum of its proper divisors (1049125559834).

1356512665606 is a wasteful number, since it uses less digits than its factorization.

1356512665606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341164239.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 1356512665606 in words is "one trillion, three hundred fifty-six billion, five hundred twelve million, six hundred sixty-five thousand, six hundred six".