718427224706 has 8 divisors (see below), whose sum is σ = 1077915967740. Its totient is φ = 359121902128.

The previous prime is 718427224699. The next prime is 718427224721. The reversal of 718427224706 is 607422724817.

It can be written as a sum of positive squares in 2 ways, for example, as 654010246681 + 64416978025 = 808709^2 + 253805^2 .

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

It is a super-2 number, since 2×718427224706² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45845321 + ... + 45860988.

Almost surely, 2^718427224706 is an apocalyptic number.

718427224706 is a deficient number, since it is larger than the sum of its proper divisors (359488743034).

718427224706 is a wasteful number, since it uses less digits than its factorization.

718427224706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91710228.

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 718427224706 in words is "seven hundred eighteen billion, four hundred twenty-seven million, two hundred twenty-four thousand, seven hundred six".