716287251889 has 8 divisors (see below), whose sum is σ = 789140952000. Its totient is φ = 644722998000.

The previous prime is 716287251833. The next prime is 716287251941. The reversal of 716287251889 is 988152782617.

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 716287251889 - 2⁷ = 716287251761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 716287251889.

It is not an unprimeable number, because it can be changed into a prime (716287251829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322360389 + ... + 322362610.

It is an arithmetic number, because the mean of its divisors is an integer number (98642619000).

Almost surely, 2^716287251889 is an apocalyptic number.

It is an amenable number.

716287251889 is a deficient number, since it is larger than the sum of its proper divisors (72853700111).

716287251889 is a wasteful number, since it uses less digits than its factorization.

716287251889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644723111.

The product of its digits is 27095040, while the sum is 64.

The spelling of 716287251889 in words is "seven hundred sixteen billion, two hundred eighty-seven million, two hundred fifty-one thousand, eight hundred eighty-nine".