10868052868929 has 21 divisors (see below), whose sum is σ = 16294758675793. Its totient is φ = 7245309239172.

The previous prime is 10868052868919. The next prime is 10868052868949. The reversal of 10868052868929 is 92986825086801.

The square root of 10868052868929 is 3296673.

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

10868052868929 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 8 + 0 + 528 + 6 + 8 + 92 + 9 = 666.

It is not a de Polignac number, because 10868052868929 - 2⁹ = 10868052868417 is a prime.

It is a super-2 number, since 2×10868052868929² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10868052868919) 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 20 ways as a sum of consecutive naturals, for example, 88949122 + ... + 89071220.

Almost surely, 2^{10868052868929} is an apocalyptic number.

10868052868929 is the 3296673-rd square number.

10868052868929 is the 1648337-th centered octagonal number.

It is an amenable number.

10868052868929 is a deficient number, since it is larger than the sum of its proper divisors (5426705806864).

10868052868929 is an frugal number, since it uses more digits than its factorization.

10868052868929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244216 (or 122102 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 72.

The spelling of 10868052868929 in words is "ten trillion, eight hundred sixty-eight billion, fifty-two million, eight hundred sixty-eight thousand, nine hundred twenty-nine".