846420861807360 has 288 divisors, whose sum is σ = 3432706829422080. Its totient is φ = 193467625500672.

The previous prime is 846420861807319. The next prime is 846420861807361. The reversal of 846420861807360 is 63708168024648.

846420861807360 is a `hidden beast` number, since 8 + 4 + 6 + 4 + 2 + 0 + 8 + 618 + 0 + 7 + 3 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (846420861807361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1749139822 + ... + 1749623661.

Almost surely, 2^{846420861807360} is an apocalyptic number.

846420861807360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

846420861807360 is an abundant number, since it is smaller than the sum of its proper divisors (2586285967614720).

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

846420861807360 is a wasteful number, since it uses less digits than its factorization.

846420861807360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498763520 (or 3498763500 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 846420861807360 in words is "eight hundred forty-six trillion, four hundred twenty billion, eight hundred sixty-one million, eight hundred seven thousand, three hundred sixty".