106664425718 has 8 divisors (see below), whose sum is σ = 162384648312. Its totient is φ = 52536209616.

The previous prime is 106664425619. The next prime is 106664425727. The reversal of 106664425718 is 817524466601.

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

It is a super-2 number, since 2×106664425718² (a number of 23 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, 398001455 + ... + 398001722.

It is an arithmetic number, because the mean of its divisors is an integer number (20298081039).

Almost surely, 2^106664425718 is an apocalyptic number.

106664425718 is a deficient number, since it is larger than the sum of its proper divisors (55720222594).

106664425718 is an equidigital number, since it uses as much as digits as its factorization.

106664425718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796003246.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 106664425718 in words is "one hundred six billion, six hundred sixty-four million, four hundred twenty-five thousand, seven hundred eighteen".