75578912313 has 8 divisors (see below), whose sum is σ = 100882991328. Its totient is φ = 50330387424.

The previous prime is 75578912293. The next prime is 75578912323. The reversal of 75578912313 is 31321987557.

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

It is not a de Polignac number, because 75578912313 - 2³⁰ = 74505170489 is a prime.

It is a super-2 number, since 2×75578912313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75578912323) 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, 13885356 + ... + 13890797.

It is an arithmetic number, because the mean of its divisors is an integer number (12610373916).

Almost surely, 2^75578912313 is an apocalyptic number.

It is an amenable number.

75578912313 is a deficient number, since it is larger than the sum of its proper divisors (25304079015).

75578912313 is a wasteful number, since it uses less digits than its factorization.

75578912313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777063.

The product of its digits is 1587600, while the sum is 51.

The spelling of 75578912313 in words is "seventy-five billion, five hundred seventy-eight million, nine hundred twelve thousand, three hundred thirteen".