9512828813545 has 4 divisors (see below), whose sum is σ = 11415394576260. Its totient is φ = 7610263050832.

The previous prime is 9512828813531. The next prime is 9512828813573. The reversal of 9512828813545 is 5453188282159.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4875193344256 + 4637635469289 = 2207984^2 + 2153517^2 .

It is a cyclic number.

It is not a de Polignac number, because 9512828813545 - 2²⁵ = 9512795259113 is a prime.

It is an unprimeable number.

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, 951282881350 + ... + 951282881359.

It is an arithmetic number, because the mean of its divisors is an integer number (2853848644065).

Almost surely, 2^{9512828813545} is an apocalyptic number.

It is an amenable number.

9512828813545 is a deficient number, since it is larger than the sum of its proper divisors (1902565762715).

9512828813545 is a wasteful number, since it uses less digits than its factorization.

9512828813545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902565762714.

The product of its digits is 27648000, while the sum is 61.

The spelling of 9512828813545 in words is "nine trillion, five hundred twelve billion, eight hundred twenty-eight million, eight hundred thirteen thousand, five hundred forty-five".