1337276392418 has 18 divisors (see below), whose sum is σ = 2117094783201. Its totient is φ = 633431993544.

The previous prime is 1337276392411. The next prime is 1337276392423. The reversal of 1337276392418 is 8142936727331.

It can be written as a sum of positive squares in 2 ways, for example, as 804488806489 + 532787585929 = 896933^2 + 729923^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=817703.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1337276392411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31051196 + ... + 31094232.

Almost surely, 2^{1337276392418} is an apocalyptic number.

1337276392418 is a deficient number, since it is larger than the sum of its proper divisors (779818390783).

1337276392418 is an frugal number, since it uses more digits than its factorization.

1337276392418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86114 (or 43058 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The spelling of 1337276392418 in words is "one trillion, three hundred thirty-seven billion, two hundred seventy-six million, three hundred ninety-two thousand, four hundred eighteen".