1126872073538 has 8 divisors (see below), whose sum is σ = 1779271695120. Its totient is φ = 533781508500.

The previous prime is 1126872073451. The next prime is 1126872073553. The reversal of 1126872073538 is 8353702786211.

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

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 1126872073538.

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 3 ways as a sum of consecutive naturals, for example, 14827264088 + ... + 14827264163.

It is an arithmetic number, because the mean of its divisors is an integer number (222408961890).

Almost surely, 2^{1126872073538} is an apocalyptic number.

1126872073538 is a deficient number, since it is larger than the sum of its proper divisors (652399621582).

1126872073538 is a wasteful number, since it uses less digits than its factorization.

1126872073538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29654528272.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1126872073538 in words is "one trillion, one hundred twenty-six billion, eight hundred seventy-two million, seventy-three thousand, five hundred thirty-eight".