36455741235221 has 32 divisors (see below), whose sum is σ = 45497563288320. Its totient is φ = 28378176076800.

The previous prime is 36455741235169. The next prime is 36455741235239. The reversal of 36455741235221 is 12253214755463.

It is a de Polignac number, because none of the positive numbers 2^k-36455741235221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36455741235221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36455741234221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425498975 + ... + 425584643.

It is an arithmetic number, because the mean of its divisors is an integer number (1421798852760).

Almost surely, 2^{36455741235221} is an apocalyptic number.

It is an amenable number.

36455741235221 is a deficient number, since it is larger than the sum of its proper divisors (9041822053099).

36455741235221 is a wasteful number, since it uses less digits than its factorization.

36455741235221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91245.

The product of its digits is 6048000, while the sum is 50.

The spelling of 36455741235221 in words is "thirty-six trillion, four hundred fifty-five billion, seven hundred forty-one million, two hundred thirty-five thousand, two hundred twenty-one".