64224377536245 has 8 divisors (see below), whose sum is σ = 102759004058016. Its totient is φ = 34253001352656.

The previous prime is 64224377536219. The next prime is 64224377536343. The reversal of 64224377536245 is 54263577342246.

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

It is not a de Polignac number, because 64224377536245 - 2²⁰ = 64224376487669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140812584527 + ... + 2140812584556.

It is an arithmetic number, because the mean of its divisors is an integer number (12844875507252).

Almost surely, 2^{64224377536245} is an apocalyptic number.

It is an amenable number.

64224377536245 is a deficient number, since it is larger than the sum of its proper divisors (38534626521771).

64224377536245 is a wasteful number, since it uses less digits than its factorization.

64224377536245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281625169091.

The product of its digits is 203212800, while the sum is 60.

The spelling of 64224377536245 in words is "sixty-four trillion, two hundred twenty-four billion, three hundred seventy-seven million, five hundred thirty-six thousand, two hundred forty-five".