96641156855520 has 480 divisors, whose sum is σ = 349580085845760. Its totient is φ = 25128113725440.

The previous prime is 96641156855471. The next prime is 96641156855521. The reversal of 96641156855520 is 2555865114669.

96641156855520 is a `hidden beast` number, since 9 + 6 + 6 + 4 + 1 + 1 + 56 + 8 + 55 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96641156855521) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 950552209 + ... + 950653871.

It is an arithmetic number, because the mean of its divisors is an integer number (728291845512).

Almost surely, 2^{96641156855520} is an apocalyptic number.

96641156855520 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 96641156855520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174790042922880).

96641156855520 is an abundant number, since it is smaller than the sum of its proper divisors (252938928990240).

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

96641156855520 is a wasteful number, since it uses less digits than its factorization.

96641156855520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103520 (or 103503 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 63.

The spelling of 96641156855520 in words is "ninety-six trillion, six hundred forty-one billion, one hundred fifty-six million, eight hundred fifty-five thousand, five hundred twenty".