1356044502605 has 32 divisors (see below), whose sum is σ = 1924862365440. Its totient is φ = 907435077120.

The previous prime is 1356044502557. The next prime is 1356044502647. The reversal of 1356044502605 is 5062054406531.

It is a happy number.

It is not a de Polignac number, because 1356044502605 - 2³⁸ = 1081166595661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23841416 + ... + 23898225.

It is an arithmetic number, because the mean of its divisors is an integer number (60151948920).

Almost surely, 2^{1356044502605} is an apocalyptic number.

It is an amenable number.

1356044502605 is a deficient number, since it is larger than the sum of its proper divisors (568817862835).

1356044502605 is a wasteful number, since it uses less digits than its factorization.

1356044502605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47739701.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 1356044502605 in words is "one trillion, three hundred fifty-six billion, forty-four million, five hundred two thousand, six hundred five".