76745747200 has 54 divisors (see below), whose sum is σ = 189957731684. Its totient is φ = 30698296320.

The previous prime is 76745747167. The next prime is 76745747209. The reversal of 76745747200 is 274754767.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76745747209) 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 5 ways as a sum of consecutive naturals, for example, 5989362 + ... + 6002161.

Almost surely, 2^76745747200 is an apocalyptic number.

It is an amenable number.

76745747200 is an abundant number, since it is smaller than the sum of its proper divisors (113211984484).

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

76745747200 is a wasteful number, since it uses less digits than its factorization.

76745747200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991549 (or 11991530 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 49.

The spelling of 76745747200 in words is "seventy-six billion, seven hundred forty-five million, seven hundred forty-seven thousand, two hundred".