96636395520 has 1344 divisors, whose sum is σ = 423640788480. Its totient is φ = 20639121408.

The previous prime is 96636395509. The next prime is 96636395543. The reversal of 96636395520 is 2559363669.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 1323786204 + ... + 1323786276.

It is an arithmetic number, because the mean of its divisors is an integer number (315208920).

Almost surely, 2^96636395520 is an apocalyptic number.

96636395520 is a gapful number since it is divisible by the number (90) 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 96636395520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211820394240).

96636395520 is an abundant number, since it is smaller than the sum of its proper divisors (327004392960).

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

96636395520 is an equidigital number, since it uses as much as digits as its factorization.

96636395520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 54.

The spelling of 96636395520 in words is "ninety-six billion, six hundred thirty-six million, three hundred ninety-five thousand, five hundred twenty".