10243246315556 has 6 divisors (see below), whose sum is σ = 17925681052230. Its totient is φ = 5121623157776.

The previous prime is 10243246315553. The next prime is 10243246315573. The reversal of 10243246315556 is 65551364234201.

It can be written as a sum of positive squares in only one way, i.e., 10083673230400 + 159573085156 = 3175480^2 + 399466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10243246315556.

It is not an unprimeable number, because it can be changed into a prime (10243246315553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280405789441 + ... + 1280405789448.

It is an arithmetic number, because the mean of its divisors is an integer number (2987613508705).

Almost surely, 2^{10243246315556} is an apocalyptic number.

It is an amenable number.

10243246315556 is a deficient number, since it is larger than the sum of its proper divisors (7682434736674).

10243246315556 is a wasteful number, since it uses less digits than its factorization.

10243246315556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560811578893 (or 2560811578891 counting only the distinct ones).

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

The spelling of 10243246315556 in words is "ten trillion, two hundred forty-three billion, two hundred forty-six million, three hundred fifteen thousand, five hundred fifty-six".