1336949446408 has 16 divisors (see below), whose sum is σ = 2506792480380. Its totient is φ = 668471451648.

The previous prime is 1336949446381. The next prime is 1336949446429. The reversal of 1336949446408 is 8046449496331.

It can be written as a sum of positive squares in 2 ways, for example, as 1068291750724 + 268657695684 = 1033582^2 + 518322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975016 + ... + 3394792.

Almost surely, 2^{1336949446408} is an apocalyptic number.

It is an amenable number.

1336949446408 is a deficient number, since it is larger than the sum of its proper divisors (1169843033972).

1336949446408 is a wasteful number, since it uses less digits than its factorization.

1336949446408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817896 (or 817892 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 61.

The spelling of 1336949446408 in words is "one trillion, three hundred thirty-six billion, nine hundred forty-nine million, four hundred forty-six thousand, four hundred eight".