96644620630656 has 768 divisors, whose sum is σ = 343715093884800. Its totient is φ = 26970427201536.

The previous prime is 96644620630589. The next prime is 96644620630693. The reversal of 96644620630656 is 65603602644669.

It is a happy number.

96644620630656 is a `hidden beast` number, since 9 + 6 + 64 + 462 + 0 + 63 + 0 + 6 + 56 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 96644620630593 and 96644620630602.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 589743226 + ... + 589907078.

Almost surely, 2^{96644620630656} is an apocalyptic number.

96644620630656 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 96644620630656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171857546942400).

96644620630656 is an abundant number, since it is smaller than the sum of its proper divisors (247070473254144).

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

96644620630656 is an equidigital number, since it uses as much as digits as its factorization.

96644620630656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163945 (or 163908 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 63.

The spelling of 96644620630656 in words is "ninety-six trillion, six hundred forty-four billion, six hundred twenty million, six hundred thirty thousand, six hundred fifty-six".