718066471 has 8 divisors (see below), whose sum is σ = 737122880. Its totient is φ = 699259392.

The previous prime is 718066409. The next prime is 718066483. The reversal of 718066471 is 174660817.

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

It is a cyclic number.

It is not a de Polignac number, because 718066471 - 2¹⁹ = 717542183 is a prime.

It is a super-3 number, since 3×718066471³ (a number of 28 digits) contains 333 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 (718066571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56490 + ... + 68023.

It is an arithmetic number, because the mean of its divisors is an integer number (92140360).

Almost surely, 2^718066471 is an apocalyptic number.

718066471 is a deficient number, since it is larger than the sum of its proper divisors (19056409).

718066471 is a wasteful number, since it uses less digits than its factorization.

718066471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124665.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 718066471 is about 26796.7623230867. The cubic root of 718066471 is about 895.4779220837.

The spelling of 718066471 in words is "seven hundred eighteen million, sixty-six thousand, four hundred seventy-one".