713210816820 has 96 divisors (see below), whose sum is σ = 2117661186816. Its totient is φ = 178730956800.

The previous prime is 713210816737. The next prime is 713210816821. The reversal of 713210816820 is 28618012317.

It is a super-3 number, since 3×713210816820³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713210816821) 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 31 ways as a sum of consecutive naturals, for example, 145305 + ... + 1203135.

It is an arithmetic number, because the mean of its divisors is an integer number (22058970696).

Almost surely, 2^713210816820 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 713210816820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058830593408).

713210816820 is an abundant number, since it is smaller than the sum of its proper divisors (1404450369996).

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

713210816820 is a wasteful number, since it uses less digits than its factorization.

713210816820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058521 (or 1058519 counting only the distinct ones).

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

The spelling of 713210816820 in words is "seven hundred thirteen billion, two hundred ten million, eight hundred sixteen thousand, eight hundred twenty".