2085473493968 has 20 divisors (see below), whose sum is σ = 4054395364068. Its totient is φ = 1039177916160.

The previous prime is 2085473493967. The next prime is 2085473493977. The reversal of 2085473493968 is 8693943745802.

It can be written as a sum of positive squares in 2 ways, for example, as 850725833104 + 1234747660864 = 922348^2 + 1111192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2085473493898 and 2085473493907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085473493967) 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, 222422093 + ... + 222431468.

Almost surely, 2^{2085473493968} is an apocalyptic number.

It is an amenable number.

2085473493968 is a deficient number, since it is larger than the sum of its proper divisors (1968921870100).

2085473493968 is a wasteful number, since it uses less digits than its factorization.

2085473493968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444853862 (or 444853856 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 68.

The spelling of 2085473493968 in words is "two trillion, eighty-five billion, four hundred seventy-three million, four hundred ninety-three thousand, nine hundred sixty-eight".