84355383585 has 16 divisors (see below), whose sum is σ = 147238488000. Its totient is φ = 40899579840.

The previous prime is 84355383559. The next prime is 84355383641. The reversal of 84355383585 is 58538355348.

It is not a de Polignac number, because 84355383585 - 2¹⁵ = 84355350817 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255622210 + ... + 255622539.

It is an arithmetic number, because the mean of its divisors is an integer number (9202405500).

Almost surely, 2^84355383585 is an apocalyptic number.

It is an amenable number.

84355383585 is a deficient number, since it is larger than the sum of its proper divisors (62883104415).

84355383585 is a wasteful number, since it uses less digits than its factorization.

84355383585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511244768.

The product of its digits is 34560000, while the sum is 57.

The spelling of 84355383585 in words is "eighty-four billion, three hundred fifty-five million, three hundred eighty-three thousand, five hundred eighty-five".