1064499983217 has 192 divisors, whose sum is σ = 1802060732160. Its totient is φ = 599497113600.

The previous prime is 1064499983201. The next prime is 1064499983219. The reversal of 1064499983217 is 7123899944601.

1064499983217 is a `hidden beast` number, since 1 + 0 + 6 + 449 + 99 + 83 + 21 + 7 = 666.

It is not a de Polignac number, because 1064499983217 - 2⁴ = 1064499983201 is a prime.

It is a super-2 number, since 2×1064499983217² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064499983219) 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 191 ways as a sum of consecutive naturals, for example, 3015580513 + ... + 3015580865.

It is an arithmetic number, because the mean of its divisors is an integer number (9385732980).

Almost surely, 2^{1064499983217} is an apocalyptic number.

It is an amenable number.

1064499983217 is a deficient number, since it is larger than the sum of its proper divisors (737560748943).

1064499983217 is a wasteful number, since it uses less digits than its factorization.

1064499983217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 1064499983217 in words is "one trillion, sixty-four billion, four hundred ninety-nine million, nine hundred eighty-three thousand, two hundred seventeen".