64228321298511 has 48 divisors (see below), whose sum is σ = 96604407544320. Its totient is φ = 41097358249920.

The previous prime is 64228321298497. The next prime is 64228321298543. The reversal of 64228321298511 is 11589212382246.

64228321298511 is a `hidden beast` number, since 6 + 4 + 2 + 2 + 8 + 32 + 1 + 2 + 98 + 511 = 666.

It is not a de Polignac number, because 64228321298511 - 2¹⁹ = 64228320774223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64228321298411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4386816 + ... + 12153221.

It is an arithmetic number, because the mean of its divisors is an integer number (2012591823840).

Almost surely, 2^{64228321298511} is an apocalyptic number.

64228321298511 is a deficient number, since it is larger than the sum of its proper divisors (32376086245809).

64228321298511 is a wasteful number, since it uses less digits than its factorization.

64228321298511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16540276 (or 16540273 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 64228321298511 in words is "sixty-four trillion, two hundred twenty-eight billion, three hundred twenty-one million, two hundred ninety-eight thousand, five hundred eleven".