1336949446409 has 8 divisors (see below), whose sum is σ = 1370531817792. Its totient is φ = 1303676590320.

The previous prime is 1336949446381. The next prime is 1336949446429. The reversal of 1336949446409 is 9046449496331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336949446409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1336949446429) 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, 77370077 + ... + 77387354.

It is an arithmetic number, because the mean of its divisors is an integer number (171316477224).

Almost surely, 2^{1336949446409} is an apocalyptic number.

It is an amenable number.

1336949446409 is a deficient number, since it is larger than the sum of its proper divisors (33582371383).

1336949446409 is a wasteful number, since it uses less digits than its factorization.

1336949446409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154757647.

The product of its (nonzero) digits is 60466176, while the sum is 62.

The spelling of 1336949446409 in words is "one trillion, three hundred thirty-six billion, nine hundred forty-nine million, four hundred forty-six thousand, four hundred nine".