9125631634579 has 4 divisors (see below), whose sum is σ = 9125887498000. Its totient is φ = 9125375771160.

The previous prime is 9125631634577. The next prime is 9125631634583. The reversal of 9125631634579 is 9754361365219.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9125631634579 - 2¹ = 9125631634577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9125631634573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127878204 + ... + 127949545.

It is an arithmetic number, because the mean of its divisors is an integer number (2281471874500).

Almost surely, 2^{9125631634579} is an apocalyptic number.

9125631634579 is a deficient number, since it is larger than the sum of its proper divisors (255863421).

9125631634579 is a wasteful number, since it uses less digits than its factorization.

9125631634579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255863420.

The product of its digits is 36741600, while the sum is 61.

The spelling of 9125631634579 in words is "nine trillion, one hundred twenty-five billion, six hundred thirty-one million, six hundred thirty-four thousand, five hundred seventy-nine".