84584766404 has 12 divisors (see below), whose sum is σ = 149016787500. Its totient is φ = 42008541408.

The previous prime is 84584766367. The next prime is 84584766457. The reversal of 84584766404 is 40466748548.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47873440000 + 36711326404 = 218800^2 + 191602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84584766404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70959779 + ... + 70960970.

It is an arithmetic number, because the mean of its divisors is an integer number (12418065625).

Almost surely, 2^84584766404 is an apocalyptic number.

It is an amenable number.

84584766404 is a deficient number, since it is larger than the sum of its proper divisors (64432021096).

84584766404 is a wasteful number, since it uses less digits than its factorization.

84584766404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141920902 (or 141920900 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 84584766404 in words is "eighty-four billion, five hundred eighty-four million, seven hundred sixty-six thousand, four hundred four".