8680421376 has 480 divisors, whose sum is σ = 29111322240. Its totient is φ = 2554675200.

The previous prime is 8680421333. The next prime is 8680421401. The reversal of 8680421376 is 6731240868.

8680421376 is a `hidden beast` number, since 86 + 80 + 421 + 3 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122259421 + ... + 122259491.

It is an arithmetic number, because the mean of its divisors is an integer number (60648588).

Almost surely, 2^8680421376 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 8680421376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14555661120).

8680421376 is an abundant number, since it is smaller than the sum of its proper divisors (20430900864).

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

8680421376 is a wasteful number, since it uses less digits than its factorization.

8680421376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 8680421376 is about 93168.7789766508. The cubic root of 8680421376 is about 2055.1661392665.

The spelling of 8680421376 in words is "eight billion, six hundred eighty million, four hundred twenty-one thousand, three hundred seventy-six".