64452223712433 has 16 divisors (see below), whose sum is σ = 86120768647296. Its totient is φ = 42875975439360.

The previous prime is 64452223712339. The next prime is 64452223712489. The reversal of 64452223712433 is 33421732225446.

It is not a de Polignac number, because 64452223712433 - 2¹⁸ = 64452223450289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64452223711433) 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, 3489258 + ... + 11877683.

It is an arithmetic number, because the mean of its divisors is an integer number (5382548040456).

Almost surely, 2^{64452223712433} is an apocalyptic number.

It is an amenable number.

64452223712433 is a deficient number, since it is larger than the sum of its proper divisors (21668544934863).

64452223712433 is a wasteful number, since it uses less digits than its factorization.

64452223712433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15369944.

The product of its digits is 5806080, while the sum is 48.

Adding to 64452223712433 its reverse (33421732225446), we get a palindrome (97873955937879).

The spelling of 64452223712433 in words is "sixty-four trillion, four hundred fifty-two billion, two hundred twenty-three million, seven hundred twelve thousand, four hundred thirty-three".