9816494402 has 32 divisors (see below), whose sum is σ = 17306835840. Its totient is φ = 4116942720.

The previous prime is 9816494393. The next prime is 9816494407. The reversal of 9816494402 is 2044946189.

It is not an unprimeable number, because it can be changed into a prime (9816494407) 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, 755174 + ... + 768062.

It is an arithmetic number, because the mean of its divisors is an integer number (540838620).

Almost surely, 2^9816494402 is an apocalyptic number.

9816494402 is a deficient number, since it is larger than the sum of its proper divisors (7490341438).

9816494402 is a wasteful number, since it uses less digits than its factorization.

9816494402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15578.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 9816494402 is about 99078.2236518197. The cubic root of 9816494402 is about 2141.1748870694.

The spelling of 9816494402 in words is "nine billion, eight hundred sixteen million, four hundred ninety-four thousand, four hundred two".