10646743025 has 12 divisors (see below), whose sum is σ = 13508985072. Its totient is φ = 8319314640.

The previous prime is 10646742923. The next prime is 10646743027. The reversal of 10646743025 is 52034764601.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10646743025 is a prime.

It is a super-2 number, since 2×10646743025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10646743025.

It is not an unprimeable number, because it can be changed into a prime (10646743027) 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 11 ways as a sum of consecutive naturals, for example, 4950899 + ... + 4953048.

It is an arithmetic number, because the mean of its divisors is an integer number (1125748756).

Almost surely, 2^10646743025 is an apocalyptic number.

It is an amenable number.

10646743025 is a deficient number, since it is larger than the sum of its proper divisors (2862242047).

10646743025 is an equidigital number, since it uses as much as digits as its factorization.

10646743025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904000 (or 9903995 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 10646743025 in words is "ten billion, six hundred forty-six million, seven hundred forty-three thousand, twenty-five".