36454506221 has 8 divisors (see below), whose sum is σ = 41938203264. Its totient is φ = 31039786800.

The previous prime is 36454506191. The next prime is 36454506229. The reversal of 36454506221 is 12260545463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36454506221 - 2¹⁸ = 36454244077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36454506229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17243270 + ... + 17245383.

It is an arithmetic number, because the mean of its divisors is an integer number (5242275408).

Almost surely, 2^36454506221 is an apocalyptic number.

It is an amenable number.

36454506221 is a deficient number, since it is larger than the sum of its proper divisors (5483697043).

36454506221 is a wasteful number, since it uses less digits than its factorization.

36454506221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34488811.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 36454506221 in words is "thirty-six billion, four hundred fifty-four million, five hundred six thousand, two hundred twenty-one".