36447122215563 has 4 divisors (see below), whose sum is σ = 48596162954088. Its totient is φ = 24298081477040.

The previous prime is 36447122215541. The next prime is 36447122215589. The reversal of 36447122215563 is 36551222174463.

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 36447122215563 - 2¹⁴ = 36447122199179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36447122265563) 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, 6074520369258 + ... + 6074520369263.

It is an arithmetic number, because the mean of its divisors is an integer number (12149040738522).

Almost surely, 2^{36447122215563} is an apocalyptic number.

36447122215563 is a deficient number, since it is larger than the sum of its proper divisors (12149040738525).

36447122215563 is a wasteful number, since it uses less digits than its factorization.

36447122215563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149040738524.

The product of its digits is 7257600, while the sum is 51.

The spelling of 36447122215563 in words is "thirty-six trillion, four hundred forty-seven billion, one hundred twenty-two million, two hundred fifteen thousand, five hundred sixty-three".