84471346013340 has 192 divisors, whose sum is σ = 277917975336960. Its totient is φ = 18899372943360.

The previous prime is 84471346013273. The next prime is 84471346013357. The reversal of 84471346013340 is 4331064317448.

It is a super-2 number, since 2×84471346013340² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84471346013340.

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, 48365421 + ... + 50081499.

It is an arithmetic number, because the mean of its divisors is an integer number (1447489454880).

Almost surely, 2^{84471346013340} 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 84471346013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138958987668480).

84471346013340 is an abundant number, since it is smaller than the sum of its proper divisors (193446629323620).

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

84471346013340 is a wasteful number, since it uses less digits than its factorization.

84471346013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721852 (or 1721850 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 84471346013340 in words is "eighty-four trillion, four hundred seventy-one billion, three hundred forty-six million, thirteen thousand, three hundred forty".