75681743804 has 6 divisors (see below), whose sum is σ = 132443051664. Its totient is φ = 37840871900.

The previous prime is 75681743801. The next prime is 75681743827. The reversal of 75681743804 is 40834718657.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75681743801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9460217972 + ... + 9460217979.

It is an arithmetic number, because the mean of its divisors is an integer number (22073841944).

Almost surely, 2^75681743804 is an apocalyptic number.

It is an amenable number.

75681743804 is a deficient number, since it is larger than the sum of its proper divisors (56761307860).

75681743804 is a wasteful number, since it uses less digits than its factorization.

75681743804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920435955 (or 18920435953 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 75681743804 in words is "seventy-five billion, six hundred eighty-one million, seven hundred forty-three thousand, eight hundred four".