10243646554045 has 8 divisors (see below), whose sum is σ = 12327198461496. Its totient is φ = 8171702178816.

The previous prime is 10243646554019. The next prime is 10243646554067. The reversal of 10243646554045 is 54045564634201.

It can be written as a sum of positive squares in 4 ways, for example, as 1773486148729 + 8470160405316 = 1331723^2 + 2910354^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243646554045 is a prime.

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 10243646554045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901881112 + ... + 2901884641.

It is an arithmetic number, because the mean of its divisors is an integer number (1540899807687).

Almost surely, 2^{10243646554045} is an apocalyptic number.

It is an amenable number.

10243646554045 is a deficient number, since it is larger than the sum of its proper divisors (2083551907451).

10243646554045 is an equidigital number, since it uses as much as digits as its factorization.

10243646554045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803766111.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 10243646554045 in words is "ten trillion, two hundred forty-three billion, six hundred forty-six million, five hundred fifty-four thousand, forty-five".