36561602513363 has 4 divisors (see below), whose sum is σ = 36561746793888. Its totient is φ = 36561458232840.

The previous prime is 36561602513353. The next prime is 36561602513369. The reversal of 36561602513363 is 36331520616563.

It is a happy number.

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 36561602513363 - 2¹⁰ = 36561602512339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36561602513369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71759483 + ... + 72267188.

It is an arithmetic number, because the mean of its divisors is an integer number (9140436698472).

Almost surely, 2^{36561602513363} is an apocalyptic number.

36561602513363 is a deficient number, since it is larger than the sum of its proper divisors (144280525).

36561602513363 is a wasteful number, since it uses less digits than its factorization.

36561602513363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144280524.

The product of its (nonzero) digits is 5248800, while the sum is 50.

The spelling of 36561602513363 in words is "thirty-six trillion, five hundred sixty-one billion, six hundred two million, five hundred thirteen thousand, three hundred sixty-three".