76565742708 has 288 divisors, whose sum is σ = 240259031040. Its totient is φ = 18511234560.

The previous prime is 76565742703. The next prime is 76565742787. The reversal of 76565742708 is 80724756567.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76565742703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8356866 + ... + 8366022.

Almost surely, 2^76565742708 is an apocalyptic number.

76565742708 is a gapful number since it is divisible by the number (78) 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 76565742708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120129515520).

76565742708 is an abundant number, since it is smaller than the sum of its proper divisors (163693288332).

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

76565742708 is a wasteful number, since it uses less digits than its factorization.

76565742708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 76565742708 in words is "seventy-six billion, five hundred sixty-five million, seven hundred forty-two thousand, seven hundred eight".