8106249718 has 32 divisors (see below), whose sum is σ = 14704496640. Its totient is φ = 3274007040.

The previous prime is 8106249709. The next prime is 8106249719. The reversal of 8106249718 is 8179426018.

It is a super-2 number, since 2×8106249718² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106249719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28971 + ... + 130582.

It is an arithmetic number, because the mean of its divisors is an integer number (459515520).

Almost surely, 2^8106249718 is an apocalyptic number.

8106249718 is a deficient number, since it is larger than the sum of its proper divisors (6598246922).

8106249718 is a wasteful number, since it uses less digits than its factorization.

8106249718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159772.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8106249718 is about 90034.7139607829. The cubic root of 8106249718 is about 2008.8152319250.

The spelling of 8106249718 in words is "eight billion, one hundred six million, two hundred forty-nine thousand, seven hundred eighteen".