718226066 has 8 divisors (see below), whose sum is σ = 1085090160. Its totient is φ = 356529348.

The previous prime is 718226063. The next prime is 718226071. The reversal of 718226066 is 660622817.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (718226063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291496 + ... + 1292051.

It is an arithmetic number, because the mean of its divisors is an integer number (135636270).

Almost surely, 2^718226066 is an apocalyptic number.

718226066 is a deficient number, since it is larger than the sum of its proper divisors (366864094).

718226066 is a wasteful number, since it uses less digits than its factorization.

718226066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583688.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 718226066 is about 26799.7400360526. The cubic root of 718226066 is about 895.5442591236.

The spelling of 718226066 in words is "seven hundred eighteen million, two hundred twenty-six thousand, sixty-six".