4756161156365 has 4 divisors (see below), whose sum is σ = 5707393387644. Its totient is φ = 3804928925088.

The previous prime is 4756161156317. The next prime is 4756161156427. The reversal of 4756161156365 is 5636511616574.

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 2987636196484 + 1768524959881 = 1728478^2 + 1329859^2 .

It is a cyclic number.

It is not a de Polignac number, because 4756161156365 - 2¹⁰ = 4756161155341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4756161156365.

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, 475616115632 + ... + 475616115641.

It is an arithmetic number, because the mean of its divisors is an integer number (1426848346911).

Almost surely, 2^{4756161156365} is an apocalyptic number.

It is an amenable number.

4756161156365 is a deficient number, since it is larger than the sum of its proper divisors (951232231279).

4756161156365 is an equidigital number, since it uses as much as digits as its factorization.

4756161156365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951232231278.

The product of its digits is 13608000, while the sum is 56.

The spelling of 4756161156365 in words is "four trillion, seven hundred fifty-six billion, one hundred sixty-one million, one hundred fifty-six thousand, three hundred sixty-five".