96665400000 has 1344 divisors, whose sum is σ = 410025006720. Its totient is φ = 22394880000.

The previous prime is 96665399993. The next prime is 96665400001. The reversal of 96665400000 is 456669.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (96665400001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5686199992 + ... + 5686200008.

It is an arithmetic number, because the mean of its divisors is an integer number (305078130).

Almost surely, 2^96665400000 is an apocalyptic number.

96665400000 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 96665400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205012503360).

96665400000 is an abundant number, since it is smaller than the sum of its proper divisors (313359606720).

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

96665400000 is an frugal number, since it uses more digits than its factorization.

96665400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 96665400000 its reverse (456669), we get a palindrome (96665856669).

The spelling of 96665400000 in words is "ninety-six billion, six hundred sixty-five million, four hundred thousand".