84562286780 has 12 divisors (see below), whose sum is σ = 177580802280. Its totient is φ = 33824914704.

The previous prime is 84562286693. The next prime is 84562286801. The reversal of 84562286780 is 8768226548.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114057150 + ... + 2114057189.

It is an arithmetic number, because the mean of its divisors is an integer number (14798400190).

Almost surely, 2^84562286780 is an apocalyptic number.

It is an amenable number.

84562286780 is an abundant number, since it is smaller than the sum of its proper divisors (93018515500).

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

84562286780 is a wasteful number, since it uses less digits than its factorization.

84562286780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228114348 (or 4228114346 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 84562286780 in words is "eighty-four billion, five hundred sixty-two million, two hundred eighty-six thousand, seven hundred eighty".