75973646071 has 16 divisors (see below), whose sum is σ = 78802891200. Its totient is φ = 73158640128.

The previous prime is 75973646029. The next prime is 75973646123. The reversal of 75973646071 is 17064637957.

It is a cyclic number.

It is not a de Polignac number, because 75973646071 - 2¹¹ = 75973644023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75973446071) 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, 28700470 + ... + 28703116.

It is an arithmetic number, because the mean of its divisors is an integer number (4925180700).

Almost surely, 2^75973646071 is an apocalyptic number.

75973646071 is a deficient number, since it is larger than the sum of its proper divisors (2829245129).

75973646071 is a wasteful number, since it uses less digits than its factorization.

75973646071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 75973646071 in words is "seventy-five billion, nine hundred seventy-three million, six hundred forty-six thousand, seventy-one".