716818620 has 96 divisors (see below), whose sum is σ = 2342688768. Its totient is φ = 160353792.

The previous prime is 716818603. The next prime is 716818631. The reversal of 716818620 is 26818617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1584 + ... + 37896.

It is an arithmetic number, because the mean of its divisors is an integer number (24403008).

Almost surely, 2^716818620 is an apocalyptic number.

716818620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716818620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171344384).

716818620 is an abundant number, since it is smaller than the sum of its proper divisors (1625870148).

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

716818620 is a wasteful number, since it uses less digits than its factorization.

716818620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36379 (or 36377 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 716818620 is about 26773.4685836557. The cubic root of 716818620 is about 894.9589028495.

The spelling of 716818620 in words is "seven hundred sixteen million, eight hundred eighteen thousand, six hundred twenty".