9799382880 has 144 divisors (see below), whose sum is σ = 38217632544. Its totient is φ = 2239856640.

The previous prime is 9799382869. The next prime is 9799382891. The reversal of 9799382880 is 882839979.

9799382880 is a `hidden beast` number, since 97 + 99 + 382 + 8 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (9799382869) and next prime (9799382891).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 476001 + ... + 496160.

It is an arithmetic number, because the mean of its divisors is an integer number (265400226).

Almost surely, 2^9799382880 is an apocalyptic number.

9799382880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9799382880 is an abundant number, since it is smaller than the sum of its proper divisors (28418249664).

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

9799382880 is a wasteful number, since it uses less digits than its factorization.

9799382880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972189 (or 972178 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The square root of 9799382880 is about 98991.8323903543. The cubic root of 9799382880 is about 2139.9300410938.

The spelling of 9799382880 in words is "nine billion, seven hundred ninety-nine million, three hundred eighty-two thousand, eight hundred eighty".