9723994462224 has 135 divisors (see below), whose sum is σ = 31657581345663. Its totient is φ = 2778209292096.

The previous prime is 9723994462207. The next prime is 9723994462249. The reversal of 9723994462224 is 4222644993279.

The square root of 9723994462224 is 3118332.

It is a perfect power (a square), and thus also a powerful number.

9723994462224 is a `hidden beast` number, since 97 + 239 + 94 + 4 + 6 + 2 + 224 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 261921327 + ... + 261958449.

Almost surely, 2^{9723994462224} is an apocalyptic number.

9723994462224 is the 3118332-nd square number.

It is an amenable number.

9723994462224 is an abundant number, since it is smaller than the sum of its proper divisors (21933586883439).

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

9723994462224 is an frugal number, since it uses more digits than its factorization.

9723994462224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74274 (or 37135 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 63.

The spelling of 9723994462224 in words is "nine trillion, seven hundred twenty-three billion, nine hundred ninety-four million, four hundred sixty-two thousand, two hundred twenty-four".