9124621696 has 32 divisors (see below), whose sum is σ = 18220243680. Its totient is φ = 4551697920.

The previous prime is 9124621691. The next prime is 9124621697. The reversal of 9124621696 is 6961264219.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×9124621696² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9124621691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27531 + ... + 137866.

It is an arithmetic number, because the mean of its divisors is an integer number (569382615).

Almost surely, 2^9124621696 is an apocalyptic number.

It is an amenable number.

9124621696 is a deficient number, since it is larger than the sum of its proper divisors (9095621984).

9124621696 is a wasteful number, since it uses less digits than its factorization.

9124621696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165842 (or 165830 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 9124621696 is about 95522.8857185544. The cubic root of 9124621696 is about 2089.6407199699.

The spelling of 9124621696 in words is "nine billion, one hundred twenty-four million, six hundred twenty-one thousand, six hundred ninety-six".