1339514646538 has 8 divisors (see below), whose sum is σ = 2036796243588. Its totient is φ = 660582565344.

The previous prime is 1339514646493. The next prime is 1339514646541. The reversal of 1339514646538 is 8356464159331.

It can be written as a sum of positive squares in 2 ways, for example, as 1255056405849 + 84458240689 = 1120293^2 + 290617^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4587378781 + ... + 4587379072.

Almost surely, 2^{1339514646538} is an apocalyptic number.

1339514646538 is a deficient number, since it is larger than the sum of its proper divisors (697281597050).

1339514646538 is an equidigital number, since it uses as much as digits as its factorization.

1339514646538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174757928.

The product of its digits is 27993600, while the sum is 58.

The spelling of 1339514646538 in words is "one trillion, three hundred thirty-nine billion, five hundred fourteen million, six hundred forty-six thousand, five hundred thirty-eight".