10243651754438 has 16 divisors (see below), whose sum is σ = 15383319418944. Its totient is φ = 5115881719080.

The previous prime is 10243651754429. The next prime is 10243651754459. The reversal of 10243651754438 is 83445715634201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10243651754438.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5841881 + ... + 7390187.

It is an arithmetic number, because the mean of its divisors is an integer number (961457463684).

Almost surely, 2^{10243651754438} is an apocalyptic number.

10243651754438 is a deficient number, since it is larger than the sum of its proper divisors (5139667664506).

10243651754438 is a wasteful number, since it uses less digits than its factorization.

10243651754438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552147.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 10243651754438 in words is "ten trillion, two hundred forty-three billion, six hundred fifty-one million, seven hundred fifty-four thousand, four hundred thirty-eight".