36561211347 has 16 divisors (see below), whose sum is σ = 52816199040. Its totient is φ = 22406869632.

The previous prime is 36561211333. The next prime is 36561211367. The reversal of 36561211347 is 74311216563.

It is not a de Polignac number, because 36561211347 - 2⁴ = 36561211331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36561211327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8333697 + ... + 8338082.

It is an arithmetic number, because the mean of its divisors is an integer number (3301012440).

Almost surely, 2^36561211347 is an apocalyptic number.

36561211347 is a deficient number, since it is larger than the sum of its proper divisors (16254987693).

36561211347 is a wasteful number, since it uses less digits than its factorization.

36561211347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16671842.

The product of its digits is 90720, while the sum is 39.

The spelling of 36561211347 in words is "thirty-six billion, five hundred sixty-one million, two hundred eleven thousand, three hundred forty-seven".