10538184793517 has 4 divisors (see below), whose sum is σ = 10631443066140. Its totient is φ = 10444926520896.

The previous prime is 10538184793511. The next prime is 10538184793553. The reversal of 10538184793517 is 71539748183501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5350126285156 + 5188058508361 = 2313034^2 + 2277731^2 .

It is a cyclic number.

It is not a de Polignac number, because 10538184793517 - 2⁶ = 10538184793453 is a prime.

It is a super-2 number, since 2×10538184793517² (a number of 27 digits) contains 22 as substring.

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 10538184793517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538184793511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46629136142 + ... + 46629136367.

It is an arithmetic number, because the mean of its divisors is an integer number (2657860766535).

Almost surely, 2^{10538184793517} is an apocalyptic number.

It is an amenable number.

10538184793517 is a deficient number, since it is larger than the sum of its proper divisors (93258272623).

10538184793517 is an equidigital number, since it uses as much as digits as its factorization.

10538184793517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93258272622.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 10538184793517 in words is "ten trillion, five hundred thirty-eight billion, one hundred eighty-four million, seven hundred ninety-three thousand, five hundred seventeen".