2085392818668 has 96 divisors (see below), whose sum is σ = 5459230103040. Its totient is φ = 615702297600.

The previous prime is 2085392818661. The next prime is 2085392818703. The reversal of 2085392818668 is 8668182935802.

It is a junction number, because it is equal to n+sod(n) for n = 2085392818599 and 2085392818608.

It is not an unprimeable number, because it can be changed into a prime (2085392818661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1196271 + ... + 2366822.

It is an arithmetic number, because the mean of its divisors is an integer number (56866980240).

Almost surely, 2^{2085392818668} is an apocalyptic number.

It is an amenable number.

2085392818668 is an abundant number, since it is smaller than the sum of its proper divisors (3373837284372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2085392818668 is a wasteful number, since it uses less digits than its factorization.

2085392818668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563287 (or 3563285 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 66.

The spelling of 2085392818668 in words is "two trillion, eighty-five billion, three hundred ninety-two million, eight hundred eighteen thousand, six hundred sixty-eight".