1356667370809 has 8 divisors (see below), whose sum is σ = 1362795284480. Its totient is φ = 1350539852256.

The previous prime is 1356667370797. The next prime is 1356667370837. The reversal of 1356667370809 is 9080737666531.

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

It is a cyclic number.

It is not a de Polignac number, because 1356667370809 - 2²⁷ = 1356533153081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356667370879) 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, 8447749 + ... + 8606845.

It is an arithmetic number, because the mean of its divisors is an integer number (170349410560).

Almost surely, 2^{1356667370809} is an apocalyptic number.

It is an amenable number.

1356667370809 is a deficient number, since it is larger than the sum of its proper divisors (6127913671).

1356667370809 is a wasteful number, since it uses less digits than its factorization.

1356667370809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197559.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 1356667370809 in words is "one trillion, three hundred fifty-six billion, six hundred sixty-seven million, three hundred seventy thousand, eight hundred nine".