10643266525250 has 32 divisors (see below), whose sum is σ = 19983317333616. Its totient is φ = 4244673619200.

The previous prime is 10643266525237. The next prime is 10643266525253. The reversal of 10643266525250 is 5252566234601.

It can be written as a sum of positive squares in 8 ways, for example, as 770078206681 + 9873188318569 = 877541^2 + 3142163^2 .

It is a super-2 number, since 2×10643266525250² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643266525195 and 10643266525204.

It is not an unprimeable number, because it can be changed into a prime (10643266525253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 63080537 + ... + 63249036.

Almost surely, 2^{10643266525250} is an apocalyptic number.

10643266525250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643266525250 is a deficient number, since it is larger than the sum of its proper divisors (9340050808366).

10643266525250 is a wasteful number, since it uses less digits than its factorization.

10643266525250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126329927 (or 126329917 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 10643266525250 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-six million, five hundred twenty-five thousand, two hundred fifty".