1364031989529 has 24 divisors (see below), whose sum is σ = 2001494890080. Its totient is φ = 825686252160.

The previous prime is 1364031989521. The next prime is 1364031989561. The reversal of 1364031989529 is 9259891304631.

It is not a de Polignac number, because 1364031989529 - 2³ = 1364031989521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1364031989521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1971664 + ... + 2572065.

It is an arithmetic number, because the mean of its divisors is an integer number (83395620420).

Almost surely, 2^{1364031989529} is an apocalyptic number.

It is an amenable number.

1364031989529 is a deficient number, since it is larger than the sum of its proper divisors (637462900551).

1364031989529 is a wasteful number, since it uses less digits than its factorization.

1364031989529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544581 (or 4544570 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 1364031989529 in words is "one trillion, three hundred sixty-four billion, thirty-one million, nine hundred eighty-nine thousand, five hundred twenty-nine".