84080084845 has 8 divisors (see below), whose sum is σ = 100898454240. Its totient is φ = 67262499600.

The previous prime is 84080084807. The next prime is 84080084863. The reversal of 84080084845 is 54848008048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84080084845 - 2¹⁹ = 84079560557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73570 + ... + 416620.

It is an arithmetic number, because the mean of its divisors is an integer number (12612306780).

Almost surely, 2^84080084845 is an apocalyptic number.

It is an amenable number.

84080084845 is a deficient number, since it is larger than the sum of its proper divisors (16818369395).

84080084845 is a wasteful number, since it uses less digits than its factorization.

84080084845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392075.

The product of its (nonzero) digits is 1310720, while the sum is 49.

The spelling of 84080084845 in words is "eighty-four billion, eighty million, eighty-four thousand, eight hundred forty-five".