9969734624 has 12 divisors (see below), whose sum is σ = 19627915104. Its totient is φ = 4984867296.

The previous prime is 9969734623. The next prime is 9969734641. The reversal of 9969734624 is 4264379699.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9969734623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155777072 + ... + 155777135.

It is an arithmetic number, because the mean of its divisors is an integer number (1635659592).

Almost surely, 2^9969734624 is an apocalyptic number.

It is an amenable number.

9969734624 is a deficient number, since it is larger than the sum of its proper divisors (9658180480).

9969734624 is a wasteful number, since it uses less digits than its factorization.

9969734624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311554217 (or 311554209 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 59.

The square root of 9969734624 is about 99848.5584472805. The cubic root of 9969734624 is about 2152.2590010866.

The spelling of 9969734624 in words is "nine billion, nine hundred sixty-nine million, seven hundred thirty-four thousand, six hundred twenty-four".