1208804580416 has 14 divisors (see below), whose sum is σ = 2398721589390. Its totient is φ = 604402290176.

The previous prime is 1208804580409. The next prime is 1208804580421. The reversal of 1208804580416 is 6140854088021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 681879577600 + 526925002816 = 825760^2 + 725896^2 .

It is a super-2 number, since 2×1208804580416² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9443785721 + ... + 9443785848.

It is an arithmetic number, because the mean of its divisors is an integer number (171337256385).

Almost surely, 2^{1208804580416} is an apocalyptic number.

1208804580416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1208804580416 is a deficient number, since it is larger than the sum of its proper divisors (1189917008974).

1208804580416 is an equidigital number, since it uses as much as digits as its factorization.

1208804580416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887571581 (or 18887571571 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 1208804580416 in words is "one trillion, two hundred eight billion, eight hundred four million, five hundred eighty thousand, four hundred sixteen".