96821929680 has 320 divisors, whose sum is σ = 352705425408. Its totient is φ = 21510328320.

The previous prime is 96821929661. The next prime is 96821929681. The reversal of 96821929680 is 8692912869.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96821929681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19490557 + ... + 19495523.

Almost surely, 2^96821929680 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 96821929680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176352712704).

96821929680 is an abundant number, since it is smaller than the sum of its proper divisors (255883495728).

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

96821929680 is a wasteful number, since it uses less digits than its factorization.

96821929680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 96821929680 in words is "ninety-six billion, eight hundred twenty-one million, nine hundred twenty-nine thousand, six hundred eighty".