4999662458985 has 32 divisors (see below), whose sum is σ = 8698935779712. Its totient is φ = 2441806525440.

The previous prime is 4999662458981. The next prime is 4999662459007. The reversal of 4999662458985 is 5898542669994.

It is not a de Polignac number, because 4999662458985 - 2² = 4999662458981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4999662458898 and 4999662458907.

It is not an unprimeable number, because it can be changed into a prime (4999662458981) 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, 264943531 + ... + 264962400.

It is an arithmetic number, because the mean of its divisors is an integer number (271841743116).

Almost surely, 2^{4999662458985} is an apocalyptic number.

It is an amenable number.

4999662458985 is a deficient number, since it is larger than the sum of its proper divisors (3699273320727).

4999662458985 is a wasteful number, since it uses less digits than its factorization.

4999662458985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529905993.

The product of its digits is 12093235200, while the sum is 84.

The spelling of 4999662458985 in words is "four trillion, nine hundred ninety-nine billion, six hundred sixty-two million, four hundred fifty-eight thousand, nine hundred eighty-five".