9662209824 has 48 divisors (see below), whose sum is σ = 25474115520. Its totient is φ = 3206664960.

The previous prime is 9662209807. The next prime is 9662209831. The reversal of 9662209824 is 4289022669.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×9662209824² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197772 + ... + 241739.

It is an arithmetic number, because the mean of its divisors is an integer number (530710740).

Almost surely, 2^9662209824 is an apocalyptic number.

It is an amenable number.

9662209824 is an abundant number, since it is smaller than the sum of its proper divisors (15811905696).

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

9662209824 is a wasteful number, since it uses less digits than its factorization.

9662209824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439753 (or 439745 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 9662209824 is about 98296.5402443036. The cubic root of 9662209824 is about 2129.8980770732.

The spelling of 9662209824 in words is "nine billion, six hundred sixty-two million, two hundred nine thousand, eight hundred twenty-four".