75681743803 has 16 divisors (see below), whose sum is σ = 77288601600. Its totient is φ = 74092487040.

The previous prime is 75681743801. The next prime is 75681743827. The reversal of 75681743803 is 30834718657.

It is a cyclic number.

It is not a de Polignac number, because 75681743803 - 2¹ = 75681743801 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9670350 + ... + 9678172.

It is an arithmetic number, because the mean of its divisors is an integer number (4830537600).

Almost surely, 2^75681743803 is an apocalyptic number.

75681743803 is a deficient number, since it is larger than the sum of its proper divisors (1606857797).

75681743803 is a wasteful number, since it uses less digits than its factorization.

75681743803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 75681743803 in words is "seventy-five billion, six hundred eighty-one million, seven hundred forty-three thousand, eight hundred three".