671065222561470 has 192 divisors, whose sum is σ = 1904731402549248. Its totient is φ = 162567440064000.

The previous prime is 671065222561441. The next prime is 671065222561493. The reversal of 671065222561470 is 74165222560176.

671065222561470 is a `hidden beast` number, since 6 + 7 + 1 + 0 + 6 + 5 + 2 + 2 + 2 + 561 + 4 + 70 = 666.

671065222561470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8831743099 + ... + 8831819081.

It is an arithmetic number, because the mean of its divisors is an integer number (9920476054944).

Almost surely, 2^{671065222561470} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671065222561470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952365701274624).

671065222561470 is an abundant number, since it is smaller than the sum of its proper divisors (1233666179987778).

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

671065222561470 is a wasteful number, since it uses less digits than its factorization.

671065222561470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82199 (or 82196 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 671065222561470 in words is "six hundred seventy-one trillion, sixty-five billion, two hundred twenty-two million, five hundred sixty-one thousand, four hundred seventy".