76788385550976 has 512 divisors, whose sum is σ = 232509484247040. Its totient is φ = 22247737344000.

The previous prime is 76788385550953. The next prime is 76788385551071. The reversal of 76788385550976 is 67905558388767.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3406598266 + ... + 3406620806.

It is an arithmetic number, because the mean of its divisors is an integer number (454120086420).

Almost surely, 2^{76788385550976} 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 76788385550976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116254742123520).

76788385550976 is an abundant number, since it is smaller than the sum of its proper divisors (155721098696064).

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

76788385550976 is a wasteful number, since it uses less digits than its factorization.

76788385550976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22984 (or 22972 counting only the distinct ones).

The product of its (nonzero) digits is 21337344000, while the sum is 84.

The spelling of 76788385550976 in words is "seventy-six trillion, seven hundred eighty-eight billion, three hundred eighty-five million, five hundred fifty thousand, nine hundred seventy-six".