75579093897 has 8 divisors (see below), whose sum is σ = 104022839040. Its totient is φ = 48760705680.

The previous prime is 75579093851. The next prime is 75579093929. The reversal of 75579093897 is 79839097557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75579093897 - 2¹⁶ = 75579028361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75579093827) 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 7 ways as a sum of consecutive naturals, for example, 406339122 + ... + 406339307.

It is an arithmetic number, because the mean of its divisors is an integer number (13002854880).

Almost surely, 2^75579093897 is an apocalyptic number.

It is an amenable number.

75579093897 is a deficient number, since it is larger than the sum of its proper divisors (28443745143).

75579093897 is a wasteful number, since it uses less digits than its factorization.

75579093897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812678463.

The product of its (nonzero) digits is 150028200, while the sum is 69.

The spelling of 75579093897 in words is "seventy-five billion, five hundred seventy-nine million, ninety-three thousand, eight hundred ninety-seven".