2085863886308 has 6 divisors (see below), whose sum is σ = 3650261801046. Its totient is φ = 1042931943152.

The previous prime is 2085863886133. The next prime is 2085863886313. The reversal of 2085863886308 is 8036883685802.

It can be written as a sum of positive squares in only one way, i.e., 2085621212224 + 242674084 = 1444168^2 + 15578^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260732985785 + ... + 260732985792.

It is an arithmetic number, because the mean of its divisors is an integer number (608376966841).

Almost surely, 2^{2085863886308} is an apocalyptic number.

It is an amenable number.

2085863886308 is a deficient number, since it is larger than the sum of its proper divisors (1564397914738).

2085863886308 is a wasteful number, since it uses less digits than its factorization.

2085863886308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521465971581 (or 521465971579 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 65.

The spelling of 2085863886308 in words is "two trillion, eighty-five billion, eight hundred sixty-three million, eight hundred eighty-six thousand, three hundred eight".