1339493962065 has 64 divisors (see below), whose sum is σ = 2486367719424. Its totient is φ = 603091577088.

The previous prime is 1339493962049. The next prime is 1339493962073. The reversal of 1339493962065 is 5602693949331.

It is not a de Polignac number, because 1339493962065 - 2⁴ = 1339493962049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48647332 + ... + 48674858.

It is an arithmetic number, because the mean of its divisors is an integer number (38849495616).

Almost surely, 2^{1339493962065} is an apocalyptic number.

1339493962065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1339493962065 is a deficient number, since it is larger than the sum of its proper divisors (1146873757359).

1339493962065 is a wasteful number, since it uses less digits than its factorization.

1339493962065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34526.

The product of its (nonzero) digits is 28343520, while the sum is 60.

The spelling of 1339493962065 in words is "one trillion, three hundred thirty-nine billion, four hundred ninety-three million, nine hundred sixty-two thousand, sixty-five".