8116719157 has 8 divisors (see below), whose sum is σ = 8229273920. Its totient is φ = 8004938400.

The previous prime is 8116719137. The next prime is 8116719209. The reversal of 8116719157 is 7519176118.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8116719157 is a prime.

It is a super-2 number, since 2×8116719157² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116719137) by changing a digit.

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, 172368 + ... + 214345.

It is an arithmetic number, because the mean of its divisors is an integer number (1028659240).

Almost surely, 2^8116719157 is an apocalyptic number.

It is an amenable number.

8116719157 is a deficient number, since it is larger than the sum of its proper divisors (112554763).

8116719157 is a wasteful number, since it uses less digits than its factorization.

8116719157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387003.

The product of its digits is 105840, while the sum is 46.

The square root of 8116719157 is about 90092.8363245380. The cubic root of 8116719157 is about 2009.6796728049.

The spelling of 8116719157 in words is "eight billion, one hundred sixteen million, seven hundred nineteen thousand, one hundred fifty-seven".