9628180611485 has 4 divisors (see below), whose sum is σ = 11553816733788. Its totient is φ = 7702544489184.

The previous prime is 9628180611463. The next prime is 9628180611523. The reversal of 9628180611485 is 5841160818269.

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 3181806872644 + 6446373738841 = 1783762^2 + 2538971^2 .

It is a cyclic number.

It is not a de Polignac number, because 9628180611485 - 2³⁸ = 9353302704541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962818061144 + ... + 962818061153.

It is an arithmetic number, because the mean of its divisors is an integer number (2888454183447).

Almost surely, 2^{9628180611485} is an apocalyptic number.

It is an amenable number.

9628180611485 is a deficient number, since it is larger than the sum of its proper divisors (1925636122303).

9628180611485 is a wasteful number, since it uses less digits than its factorization.

9628180611485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925636122302.

The product of its (nonzero) digits is 6635520, while the sum is 59.

The spelling of 9628180611485 in words is "nine trillion, six hundred twenty-eight billion, one hundred eighty million, six hundred eleven thousand, four hundred eighty-five".