5108161818593 has 4 divisors (see below), whose sum is σ = 5272941232128. Its totient is φ = 4943382405060.

The previous prime is 5108161818521. The next prime is 5108161818653. The reversal of 5108161818593 is 3958181618015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5108161818593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5108161818503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82389706721 + ... + 82389706782.

It is an arithmetic number, because the mean of its divisors is an integer number (1318235308032).

Almost surely, 2^{5108161818593} is an apocalyptic number.

It is an amenable number.

5108161818593 is a deficient number, since it is larger than the sum of its proper divisors (164779413535).

5108161818593 is a wasteful number, since it uses less digits than its factorization.

5108161818593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164779413534.

The product of its (nonzero) digits is 2073600, while the sum is 56.

The spelling of 5108161818593 in words is "five trillion, one hundred eight billion, one hundred sixty-one million, eight hundred eighteen thousand, five hundred ninety-three".