1339218304516 has 27 divisors (see below), whose sum is σ = 2354925747349. Its totient is φ = 666397794608.

The previous prime is 1339218304451. The next prime is 1339218304553. The reversal of 1339218304516 is 6154038129331.

The square root of 1339218304516 is 1157246.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1238221464516 + 100996840000 = 1112754^2 + 317800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 525388410 + ... + 525390958.

Almost surely, 2^{1339218304516} is an apocalyptic number.

1339218304516 is the 1157246-th square number.

It is an amenable number.

1339218304516 is a deficient number, since it is larger than the sum of its proper divisors (1015707442833).

1339218304516 is an frugal number, since it uses more digits than its factorization.

1339218304516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 1339218304516 in words is "one trillion, three hundred thirty-nine billion, two hundred eighteen million, three hundred four thousand, five hundred sixteen".