96891658380 has 384 divisors, whose sum is σ = 339548267520. Its totient is φ = 22733568000.

The previous prime is 96891658361. The next prime is 96891658387. The reversal of 96891658380 is 8385619869.

96891658380 is a `hidden beast` number, since 96 + 8 + 9 + 165 + 8 + 380 = 666.

It is not an unprimeable number, because it can be changed into a prime (96891658387) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31902222 + ... + 31905258.

It is an arithmetic number, because the mean of its divisors is an integer number (884240280).

Almost surely, 2^96891658380 is an apocalyptic number.

96891658380 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 96891658380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169774133760).

96891658380 is an abundant number, since it is smaller than the sum of its proper divisors (242656609140).

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

96891658380 is a wasteful number, since it uses less digits than its factorization.

96891658380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 96891658380 in words is "ninety-six billion, eight hundred ninety-one million, six hundred fifty-eight thousand, three hundred eighty".