716668600 has 96 divisors (see below), whose sum is σ = 1770534000. Its totient is φ = 269015040.

The previous prime is 716668583. The next prime is 716668607. The reversal of 716668600 is 6866617.

It is a super-2 number, since 2×716668600² = 1027227764451920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716668607) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 428566 + ... + 430234.

Almost surely, 2^716668600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716668600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885267000).

716668600 is an abundant number, since it is smaller than the sum of its proper divisors (1053865400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716668600 is a wasteful number, since it uses less digits than its factorization.

716668600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 716668600 is about 26770.6667828801. Note that the first 3 decimals coincide. The cubic root of 716668600 is about 894.8964644129.

The spelling of 716668600 in words is "seven hundred sixteen million, six hundred sixty-eight thousand, six hundred".