1389030581653 has 32 divisors (see below), whose sum is σ = 1643737536000. Its totient is φ = 1157150668800.

The previous prime is 1389030581633. The next prime is 1389030581657. The reversal of 1389030581653 is 3561850309831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1389030581653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1389030581653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389030581657) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 40231668 + ... + 40266178.

It is an arithmetic number, because the mean of its divisors is an integer number (51366798000).

Almost surely, 2^{1389030581653} is an apocalyptic number.

1389030581653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1389030581653 is a deficient number, since it is larger than the sum of its proper divisors (254706954347).

1389030581653 is a wasteful number, since it uses less digits than its factorization.

1389030581653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36573.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 1389030581653 in words is "one trillion, three hundred eighty-nine billion, thirty million, five hundred eighty-one thousand, six hundred fifty-three".