36354420561 has 16 divisors (see below), whose sum is σ = 50748183360. Its totient is φ = 23118607680.

The previous prime is 36354420541. The next prime is 36354420569. The reversal of 36354420561 is 16502445363.

It is not a de Polignac number, because 36354420561 - 2¹⁹ = 36353896273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36354420569) 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, 2510050 + ... + 2524491.

It is an arithmetic number, because the mean of its divisors is an integer number (3171761460).

Almost surely, 2^36354420561 is an apocalyptic number.

It is an amenable number.

36354420561 is a deficient number, since it is larger than the sum of its proper divisors (14393762799).

36354420561 is a wasteful number, since it uses less digits than its factorization.

36354420561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034656.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 36354420561 in words is "thirty-six billion, three hundred fifty-four million, four hundred twenty thousand, five hundred sixty-one".