9993632700 has 72 divisors (see below), whose sum is σ = 29061858672. Its totient is φ = 2651425280.

The previous prime is 9993632689. The next prime is 9993632741. The reversal of 9993632700 is 72363999.

It is a self number, because there is not a number n which added to its sum of digits gives 9993632700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25449 + ... + 143648.

It is an arithmetic number, because the mean of its divisors is an integer number (403636926).

Almost surely, 2^9993632700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9993632700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14530929336).

9993632700 is an abundant number, since it is smaller than the sum of its proper divisors (19068225972).

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

9993632700 is a wasteful number, since it uses less digits than its factorization.

9993632700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169311 (or 169304 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 48.

The square root of 9993632700 is about 99968.1584305723. The cubic root of 9993632700 is about 2153.9773285462.

The spelling of 9993632700 in words is "nine billion, nine hundred ninety-three million, six hundred thirty-two thousand, seven hundred".