4985494945894 has 16 divisors (see below), whose sum is σ = 7953646393728. Its totient is φ = 2335594568832.

The previous prime is 4985494945891. The next prime is 4985494946071.

4985494945894 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985494945891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328764177 + ... + 328779340.

It is an arithmetic number, because the mean of its divisors is an integer number (497102899608).

Almost surely, 2^{4985494945894} is an apocalyptic number.

4985494945894 is a deficient number, since it is larger than the sum of its proper divisors (2968151447834).

4985494945894 is a wasteful number, since it uses less digits than its factorization.

4985494945894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657543759.

The product of its digits is 10749542400, while the sum is 82.

The spelling of 4985494945894 in words is "four trillion, nine hundred eighty-five billion, four hundred ninety-four million, nine hundred forty-five thousand, eight hundred ninety-four".