6464433126153 has 4 divisors (see below), whose sum is σ = 8619244168208. Its totient is φ = 4309622084100.

The previous prime is 6464433126149. The next prime is 6464433126163. The reversal of 6464433126153 is 3516213344646.

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 not a de Polignac number, because 6464433126153 - 2² = 6464433126149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6464433126143) 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 3 ways as a sum of consecutive naturals, for example, 1077405521023 + ... + 1077405521028.

It is an arithmetic number, because the mean of its divisors is an integer number (2154811042052).

Almost surely, 2^{6464433126153} is an apocalyptic number.

It is an amenable number.

6464433126153 is a deficient number, since it is larger than the sum of its proper divisors (2154811042055).

6464433126153 is a wasteful number, since it uses less digits than its factorization.

6464433126153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154811042054.

The product of its digits is 3732480, while the sum is 48.

The spelling of 6464433126153 in words is "six trillion, four hundred sixty-four billion, four hundred thirty-three million, one hundred twenty-six thousand, one hundred fifty-three".