1339653463818 has 16 divisors (see below), whose sum is σ = 2679363238656. Its totient is φ = 446541769440.

The previous prime is 1339653463751. The next prime is 1339653463823. The reversal of 1339653463818 is 8183643569331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033818 + ... + 2610693.

It is an arithmetic number, because the mean of its divisors is an integer number (167460202416).

Almost surely, 2^{1339653463818} is an apocalyptic number.

1339653463818 is an abundant number, since it is smaller than the sum of its proper divisors (1339709774838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339653463818 is a wasteful number, since it uses less digits than its factorization.

1339653463818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692589.

The product of its digits is 33592320, while the sum is 60.

The spelling of 1339653463818 in words is "one trillion, three hundred thirty-nine billion, six hundred fifty-three million, four hundred sixty-three thousand, eight hundred eighteen".