2085751489735 has 16 divisors (see below), whose sum is σ = 2558114496000. Its totient is φ = 1632076956576.

The previous prime is 2085751489721. The next prime is 2085751489771. The reversal of 2085751489735 is 5379841575802.

It is a cyclic number.

It is not a de Polignac number, because 2085751489735 - 2⁹ = 2085751489223 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17705979 + ... + 17823388.

It is an arithmetic number, because the mean of its divisors is an integer number (159882156000).

Almost surely, 2^{2085751489735} is an apocalyptic number.

2085751489735 is a deficient number, since it is larger than the sum of its proper divisors (472363006265).

2085751489735 is a wasteful number, since it uses less digits than its factorization.

2085751489735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35529630.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 2085751489735 in words is "two trillion, eighty-five billion, seven hundred fifty-one million, four hundred eighty-nine thousand, seven hundred thirty-five".