1337818908357 has 12 divisors (see below), whose sum is σ = 1946307286560. Its totient is φ = 885462873768.

The previous prime is 1337818908353. The next prime is 1337818908401. The reversal of 1337818908357 is 7538098187331.

1337818908357 is a `hidden beast` number, since 1 + 3 + 378 + 189 + 0 + 83 + 5 + 7 = 666.

It is not a de Polignac number, because 1337818908357 - 2² = 1337818908353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1337818908294 and 1337818908303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337818908353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534698553 + ... + 534701054.

It is an arithmetic number, because the mean of its divisors is an integer number (162192273880).

Almost surely, 2^{1337818908357} is an apocalyptic number.

It is an amenable number.

1337818908357 is a deficient number, since it is larger than the sum of its proper divisors (608488378203).

1337818908357 is a wasteful number, since it uses less digits than its factorization.

1337818908357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069399752 (or 1069399749 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 1337818908357 in words is "one trillion, three hundred thirty-seven billion, eight hundred eighteen million, nine hundred eight thousand, three hundred fifty-seven".