9993420360 has 640 divisors, whose sum is σ = 42942493440. Its totient is φ = 2023833600.

The previous prime is 9993420341. The next prime is 9993420383. The reversal of 9993420360 is 630243999.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 10228192 + ... + 10229168.

It is an arithmetic number, because the mean of its divisors is an integer number (67097646).

Almost surely, 2^9993420360 is an apocalyptic number.

9993420360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9993420360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21471246720).

9993420360 is an abundant number, since it is smaller than the sum of its proper divisors (32949073080).

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

9993420360 is a wasteful number, since it uses less digits than its factorization.

9993420360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 9993420360 is about 99967.0963867612. The cubic root of 9993420360 is about 2153.9620728729.

The spelling of 9993420360 in words is "nine billion, nine hundred ninety-three million, four hundred twenty thousand, three hundred sixty".