75165657116 has 24 divisors (see below), whose sum is σ = 143512372080. Its totient is φ = 34162803200.

The previous prime is 75165657103. The next prime is 75165657179. The reversal of 75165657116 is 61175656157.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391436 + ... + 550956.

It is an arithmetic number, because the mean of its divisors is an integer number (5979682170).

Almost surely, 2^75165657116 is an apocalyptic number.

It is an amenable number.

75165657116 is a deficient number, since it is larger than the sum of its proper divisors (68346714964).

75165657116 is a wasteful number, since it uses less digits than its factorization.

75165657116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170245 (or 170243 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 50.

The spelling of 75165657116 in words is "seventy-five billion, one hundred sixty-five million, six hundred fifty-seven thousand, one hundred sixteen".