80403337782613 has 8 divisors (see below), whose sum is σ = 82530548316216. Its totient is φ = 78302227992000.

The previous prime is 80403337782589. The next prime is 80403337782667. The reversal of 80403337782613 is 31628773330408.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 377735618404 + 80025602164209 = 614602^2 + 8945703^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 80403337782613 - 2³⁷ = 80265898829141 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 (80403337782913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525179506 + ... + 6525191827.

It is an arithmetic number, because the mean of its divisors is an integer number (10316318539527).

Almost surely, 2^{80403337782613} is an apocalyptic number.

It is an amenable number.

80403337782613 is a deficient number, since it is larger than the sum of its proper divisors (2127210533603).

80403337782613 is a wasteful number, since it uses less digits than its factorization.

80403337782613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050371495.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 80403337782613 in words is "eighty trillion, four hundred three billion, three hundred thirty-seven million, seven hundred eighty-two thousand, six hundred thirteen".