75807580497 has 16 divisors (see below), whose sum is σ = 116751782592. Its totient is φ = 43241400320.

The previous prime is 75807580489. The next prime is 75807580517. The reversal of 75807580497 is 79408570857.

It is a cyclic number.

It is not a de Polignac number, because 75807580497 - 2³ = 75807580489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75807580497.

It is not an unprimeable number, because it can be changed into a prime (75807580417) 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, 67564128 + ... + 67565249.

It is an arithmetic number, because the mean of its divisors is an integer number (7296986412).

Almost surely, 2^75807580497 is an apocalyptic number.

It is an amenable number.

75807580497 is a deficient number, since it is larger than the sum of its proper divisors (40944202095).

75807580497 is a wasteful number, since it uses less digits than its factorization.

75807580497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135129408.

The product of its (nonzero) digits is 19756800, while the sum is 60.

The spelling of 75807580497 in words is "seventy-five billion, eight hundred seven million, five hundred eighty thousand, four hundred ninety-seven".