64015045104419 has 4 divisors (see below), whose sum is σ = 64015269409344. Its totient is φ = 64014820799496.

The previous prime is 64015045104397. The next prime is 64015045104511. The reversal of 64015045104419 is 91440154051046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64015045104419 - 2⁴⁴ = 46422859060003 is a prime.

It is a super-2 number, since 2×64015045104419² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64015045104419.

It is not an unprimeable number, because it can be changed into a prime (64015045124419) 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, 111723827 + ... + 112295340.

It is an arithmetic number, because the mean of its divisors is an integer number (16003817352336).

Almost surely, 2^{64015045104419} is an apocalyptic number.

64015045104419 is a deficient number, since it is larger than the sum of its proper divisors (224304925).

64015045104419 is a wasteful number, since it uses less digits than its factorization.

64015045104419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224304924.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 64015045104419 in words is "sixty-four trillion, fifteen billion, forty-five million, one hundred four thousand, four hundred nineteen".