9247930643952 has 960 divisors, whose sum is σ = 36775091243520. Its totient is φ = 2186860032000.

The previous prime is 9247930643923. The next prime is 9247930643957. The reversal of 9247930643952 is 2593460397429.

9247930643952 is a `hidden beast` number, since 9 + 2 + 479 + 30 + 6 + 43 + 95 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9247930643952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9247930643957) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 220951827 + ... + 220993677.

It is an arithmetic number, because the mean of its divisors is an integer number (38307386712).

Almost surely, 2^{9247930643952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9247930643952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18387545621760).

9247930643952 is an abundant number, since it is smaller than the sum of its proper divisors (27527160599568).

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

9247930643952 is a wasteful number, since it uses less digits than its factorization.

9247930643952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41979 (or 41960 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 63.

The spelling of 9247930643952 in words is "nine trillion, two hundred forty-seven billion, nine hundred thirty million, six hundred forty-three thousand, nine hundred fifty-two".