75660070071 has 16 divisors (see below), whose sum is σ = 102769729920. Its totient is φ = 49498225440.

The previous prime is 75660070027. The next prime is 75660070111. The reversal of 75660070071 is 17007006657.

It is not a de Polignac number, because 75660070071 - 2⁶ = 75660070007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75660070571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273240 + ... + 475373.

It is an arithmetic number, because the mean of its divisors is an integer number (6423108120).

Almost surely, 2^75660070071 is an apocalyptic number.

75660070071 is a deficient number, since it is larger than the sum of its proper divisors (27109659849).

75660070071 is a wasteful number, since it uses less digits than its factorization.

75660070071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749246.

The product of its (nonzero) digits is 61740, while the sum is 39.

The spelling of 75660070071 in words is "seventy-five billion, six hundred sixty million, seventy thousand, seventy-one".