2085493159664 has 40 divisors (see below), whose sum is σ = 4068013380480. Its totient is φ = 1035693011648.

The previous prime is 2085493159643. The next prime is 2085493159679. The reversal of 2085493159664 is 4669513945802.

It is a junction number, because it is equal to n+sod(n) for n = 2085493159597 and 2085493159606.

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 7 ways as a sum of consecutive naturals, for example, 3124007 + ... + 3732345.

It is an arithmetic number, because the mean of its divisors is an integer number (101700334512).

Almost surely, 2^{2085493159664} is an apocalyptic number.

It is an amenable number.

2085493159664 is a deficient number, since it is larger than the sum of its proper divisors (1982520220816).

2085493159664 is a wasteful number, since it uses less digits than its factorization.

2085493159664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609797 (or 609791 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 2085493159664 in words is "two trillion, eighty-five billion, four hundred ninety-three million, one hundred fifty-nine thousand, six hundred sixty-four".