84558346322 has 6 divisors (see below), whose sum is σ = 126838136343. Its totient is φ = 42278967542.

The previous prime is 84558346319. The next prime is 84558346373. The reversal of 84558346322 is 22364385548.

It can be written as a sum of positive squares in only one way, i.e., 42279173161 + 42279173161 = 205619^2 + 205619^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=205619.

It is a super-2 number, since 2×84558346322² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 308429 + ... + 514047.

Almost surely, 2^84558346322 is an apocalyptic number.

84558346322 is a deficient number, since it is larger than the sum of its proper divisors (42279790021).

84558346322 is an frugal number, since it uses more digits than its factorization.

84558346322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411240 (or 205621 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 50.

Multiplying 84558346322 by its sum of digits (50), we get a square (4227917316100 = 2056190²).

The spelling of 84558346322 in words is "eighty-four billion, five hundred fifty-eight million, three hundred forty-six thousand, three hundred twenty-two".