1337768421826 has 8 divisors (see below), whose sum is σ = 2039548577724. Its totient is φ = 657918895920.

The previous prime is 1337768421763. The next prime is 1337768421827. The reversal of 1337768421826 is 6281248677331.

It can be written as a sum of positive squares in 2 ways, for example, as 889673400625 + 448095021201 = 943225^2 + 669399^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1337768421827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482657345 + ... + 5482657588.

Almost surely, 2^{1337768421826} is an apocalyptic number.

1337768421826 is a deficient number, since it is larger than the sum of its proper divisors (701780155898).

1337768421826 is a wasteful number, since it uses less digits than its factorization.

1337768421826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965314996.

The product of its digits is 16257024, while the sum is 58.

The spelling of 1337768421826 in words is "one trillion, three hundred thirty-seven billion, seven hundred sixty-eight million, four hundred twenty-one thousand, eight hundred twenty-six".