9946494000 has 120 divisors (see below), whose sum is σ = 34739850912. Its totient is φ = 2652393600.

The previous prime is 9946493993. The next prime is 9946494001. The reversal of 9946494000 is 4946499.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9946494001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258292 + ... + 294291.

Almost surely, 2^9946494000 is an apocalyptic number.

9946494000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9946494000 is an abundant number, since it is smaller than the sum of its proper divisors (24793356912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9946494000 is a wasteful number, since it uses less digits than its factorization.

9946494000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552612 (or 552593 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 9946494000 is about 99732.1111778950. Note that the first 4 decimals coincide. The cubic root of 9946494000 is about 2150.5853102655.

The spelling of 9946494000 in words is "nine billion, nine hundred forty-six million, four hundred ninety-four thousand".