2985256866003 has 16 divisors (see below), whose sum is σ = 4223622354336. Its totient is φ = 1869039203840.

The previous prime is 2985256865989. The next prime is 2985256866049. The reversal of 2985256866003 is 3006686525892.

It is a cyclic number.

It is not a de Polignac number, because 2985256866003 - 2⁵ = 2985256865971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2985256866203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63462876 + ... + 63509897.

It is an arithmetic number, because the mean of its divisors is an integer number (263976397146).

Almost surely, 2^{2985256866003} is an apocalyptic number.

2985256866003 is a deficient number, since it is larger than the sum of its proper divisors (1238365488333).

2985256866003 is a wasteful number, since it uses less digits than its factorization.

2985256866003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126973254.

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 2985256866003 in words is "two trillion, nine hundred eighty-five billion, two hundred fifty-six million, eight hundred sixty-six thousand, three".