9953663930496 has 384 divisors, whose sum is σ = 34774476643200. Its totient is φ = 2784240138240.

The previous prime is 9953663930491. The next prime is 9953663930521. The reversal of 9953663930496 is 6940393663599.

9953663930496 is a `hidden beast` number, since 9 + 95 + 3 + 66 + 393 + 0 + 4 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (9953663930491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4520805 + ... + 6351771.

It is an arithmetic number, because the mean of its divisors is an integer number (90558532925).

Almost surely, 2^{9953663930496} is an apocalyptic number.

9953663930496 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9953663930496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17387238321600).

9953663930496 is an abundant number, since it is smaller than the sum of its proper divisors (24820812712704).

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

9953663930496 is a wasteful number, since it uses less digits than its factorization.

9953663930496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831025 (or 1830996 counting only the distinct ones).

The product of its (nonzero) digits is 765275040, while the sum is 72.

The spelling of 9953663930496 in words is "nine trillion, nine hundred fifty-three billion, six hundred sixty-three million, nine hundred thirty thousand, four hundred ninety-six".