10538123317948 has 12 divisors (see below), whose sum is σ = 18565485712200. Its totient is φ = 5233698828752.

The previous prime is 10538123317889. The next prime is 10538123317957. The reversal of 10538123317948 is 84971332183501.

It is a super-2 number, since 2×10538123317948² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8840706886 + ... + 8840708077.

It is an arithmetic number, because the mean of its divisors is an integer number (1547123809350).

Almost surely, 2^{10538123317948} is an apocalyptic number.

It is an amenable number.

10538123317948 is a deficient number, since it is larger than the sum of its proper divisors (8027362394252).

10538123317948 is a wasteful number, since it uses less digits than its factorization.

10538123317948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681415116 (or 17681415114 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 10538123317948 in words is "ten trillion, five hundred thirty-eight billion, one hundred twenty-three million, three hundred seventeen thousand, nine hundred forty-eight".