8680346220 has 192 divisors, whose sum is σ = 30251612160. Its totient is φ = 1810778112.

The previous prime is 8680346219. The next prime is 8680346221. The reversal of 8680346220 is 226430868.

It is an interprime number because it is at equal distance from previous prime (8680346219) and next prime (8680346221).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (8680346221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 477009 + ... + 494871.

It is an arithmetic number, because the mean of its divisors is an integer number (157560480).

Almost surely, 2^8680346220 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 8680346220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15125806080).

8680346220 is an abundant number, since it is smaller than the sum of its proper divisors (21571265940).

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

8680346220 is a wasteful number, since it uses less digits than its factorization.

8680346220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17984 (or 17982 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 8680346220 is about 93168.3756432407. The cubic root of 8680346220 is about 2055.1602079679.

The spelling of 8680346220 in words is "eight billion, six hundred eighty million, three hundred forty-six thousand, two hundred twenty".