75747317011 has 16 divisors (see below), whose sum is σ = 76570113088. Its totient is φ = 74929536000.

The previous prime is 75747316969. The next prime is 75747317039. The reversal of 75747317011 is 11071374757.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75747317011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75747717011) 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, 57340231 + ... + 57341551.

It is an arithmetic number, because the mean of its divisors is an integer number (4785632068).

Almost surely, 2^75747317011 is an apocalyptic number.

75747317011 is a deficient number, since it is larger than the sum of its proper divisors (822796077).

75747317011 is a wasteful number, since it uses less digits than its factorization.

75747317011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its (nonzero) digits is 144060, while the sum is 43.

The spelling of 75747317011 in words is "seventy-five billion, seven hundred forty-seven million, three hundred seventeen thousand, eleven".