9729900576 has 96 divisors (see below), whose sum is σ = 30958804800. Its totient is φ = 2948451840.

The previous prime is 9729900539. The next prime is 9729900601. The reversal of 9729900576 is 6750099279.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502381 + ... + 521388.

It is an arithmetic number, because the mean of its divisors is an integer number (322487550).

Almost surely, 2^9729900576 is an apocalyptic number.

9729900576 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9729900576 is an abundant number, since it is smaller than the sum of its proper divisors (21228904224).

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

9729900576 is a wasteful number, since it uses less digits than its factorization.

9729900576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023799 (or 1023785 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 9729900576 is about 98640.2583938221. The cubic root of 9729900576 is about 2134.8603313101.

The spelling of 9729900576 in words is "nine billion, seven hundred twenty-nine million, nine hundred thousand, five hundred seventy-six".