2985789212533 has 4 divisors (see below), whose sum is σ = 3055226171008. Its totient is φ = 2916352254060.

The previous prime is 2985789212431. The next prime is 2985789212563. The reversal of 2985789212533 is 3352129875892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2985789212533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985789212563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34718479173 + ... + 34718479258.

It is an arithmetic number, because the mean of its divisors is an integer number (763806542752).

Almost surely, 2^{2985789212533} is an apocalyptic number.

It is an amenable number.

2985789212533 is a deficient number, since it is larger than the sum of its proper divisors (69436958475).

2985789212533 is an equidigital number, since it uses as much as digits as its factorization.

2985789212533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69436958474.

The product of its digits is 65318400, while the sum is 64.

The spelling of 2985789212533 in words is "two trillion, nine hundred eighty-five billion, seven hundred eighty-nine million, two hundred twelve thousand, five hundred thirty-three".