36653401443121 has 4 divisors (see below), whose sum is σ = 36782918762992. Its totient is φ = 36523884123252.

The previous prime is 36653401443107. The next prime is 36653401443133. The reversal of 36653401443121 is 12134410435663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36653401443121 - 2¹³ = 36653401434929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36653401443101) 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 3 ways as a sum of consecutive naturals, for example, 64758659511 + ... + 64758660076.

It is an arithmetic number, because the mean of its divisors is an integer number (9195729690748).

Almost surely, 2^{36653401443121} is an apocalyptic number.

It is an amenable number.

36653401443121 is a deficient number, since it is larger than the sum of its proper divisors (129517319871).

36653401443121 is a wasteful number, since it uses less digits than its factorization.

36653401443121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129517319870.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 36653401443121 its reverse (12134410435663), we get a palindrome (48787811878784).

The spelling of 36653401443121 in words is "thirty-six trillion, six hundred fifty-three billion, four hundred one million, four hundred forty-three thousand, one hundred twenty-one".