13083780802637 has 24 divisors (see below), whose sum is σ = 14164596311400. Its totient is φ = 12078673657856.

The previous prime is 13083780802633. The next prime is 13083780802669. The reversal of 13083780802637 is 73620808738031.

It can be written as a sum of positive squares in 12 ways, for example, as 505650410281 + 12578130392356 = 711091^2 + 3546566^2 .

It is not a de Polignac number, because 13083780802637 - 2² = 13083780802633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13083780802633) 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 23 ways as a sum of consecutive naturals, for example, 60071789 + ... + 60289197.

It is an arithmetic number, because the mean of its divisors is an integer number (590191512975).

Almost surely, 2^{13083780802637} is an apocalyptic number.

13083780802637 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13083780802637 is a deficient number, since it is larger than the sum of its proper divisors (1080815508763).

13083780802637 is a wasteful number, since it uses less digits than its factorization.

13083780802637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221425 (or 221408 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 13083780802637 in words is "thirteen trillion, eighty-three billion, seven hundred eighty million, eight hundred two thousand, six hundred thirty-seven".