9810718485 has 16 divisors (see below), whose sum is σ = 15731210880. Its totient is φ = 5221029440.

The previous prime is 9810718483. The next prime is 9810718487. The reversal of 9810718485 is 5848170189.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9810718483) and next prime (9810718487).

It is not a de Polignac number, because 9810718485 - 2¹ = 9810718483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9810718481) 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, 702465 + ... + 716294.

It is an arithmetic number, because the mean of its divisors is an integer number (983200680).

Almost surely, 2^9810718485 is an apocalyptic number.

It is an amenable number.

9810718485 is a deficient number, since it is larger than the sum of its proper divisors (5920492395).

9810718485 is a wasteful number, since it uses less digits than its factorization.

9810718485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419228.

The product of its (nonzero) digits is 645120, while the sum is 51.

The square root of 9810718485 is about 99049.0710960986. The cubic root of 9810718485 is about 2140.7548567850.

The spelling of 9810718485 in words is "nine billion, eight hundred ten million, seven hundred eighteen thousand, four hundred eighty-five".