36561525222707 has 16 divisors (see below), whose sum is σ = 37624821326400. Its totient is φ = 35506464514560.

The previous prime is 36561525222659. The next prime is 36561525222727. The reversal of 36561525222707 is 70722252516563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36561525222707 is a prime.

It is a super-2 number, since 2×36561525222707² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36561525222727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43988858 + ... + 44812304.

It is an arithmetic number, because the mean of its divisors is an integer number (2351551332900).

Almost surely, 2^{36561525222707} is an apocalyptic number.

36561525222707 is a deficient number, since it is larger than the sum of its proper divisors (1063296103693).

36561525222707 is a wasteful number, since it uses less digits than its factorization.

36561525222707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828446.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 36561525222707 in words is "thirty-six trillion, five hundred sixty-one billion, five hundred twenty-five million, two hundred twenty-two thousand, seven hundred seven".