810680422470 has 128 divisors (see below), whose sum is σ = 2098308907008. Its totient is φ = 199864368000.

The previous prime is 810680422463. The next prime is 810680422481. The reversal of 810680422470 is 74224086018.

It is a super-2 number, since 2×810680422470² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17580945 + ... + 17626995.

It is an arithmetic number, because the mean of its divisors is an integer number (16393038336).

Almost surely, 2^810680422470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810680422470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049154453504).

810680422470 is an abundant number, since it is smaller than the sum of its proper divisors (1287628484538).

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

810680422470 is a wasteful number, since it uses less digits than its factorization.

810680422470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46938.

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 810680422470 in words is "eight hundred ten billion, six hundred eighty million, four hundred twenty-two thousand, four hundred seventy".