10643279859216 has 45 divisors (see below), whose sum is σ = 29786510835471. Its totient is φ = 3547746903456.

The previous prime is 10643279859139. The next prime is 10643279859241. The reversal of 10643279859216 is 61295897234601.

The square root of 10643279859216 is 3262404.

It is a perfect power (a square), and thus also a powerful number.

10643279859216 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 3 + 27 + 9 + 8 + 592 + 16 = 666.

It is a super-2 number, since 2×10643279859216² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 39012915 + ... + 39284781.

It is a 1-persistent number, because it is pandigital, but 2⋅10643279859216 = 21286559718432 is not.

Almost surely, 2^{10643279859216} is an apocalyptic number.

10643279859216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

10643279859216 is the 3262404-th square number.

It is an amenable number.

10643279859216 is an abundant number, since it is smaller than the sum of its proper divisors (19143230976255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643279859216 is an frugal number, since it uses more digits than its factorization.

10643279859216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543748 (or 271872 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 10643279859216 in words is "ten trillion, six hundred forty-three billion, two hundred seventy-nine million, eight hundred fifty-nine thousand, two hundred sixteen".