84556040466 has 32 divisors (see below), whose sum is σ = 169793713728. Its totient is φ = 28071897920.

The previous prime is 84556040431. The next prime is 84556040497. The reversal of 84556040466 is 66404065548.

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, 2227441 + ... + 2265083.

It is an arithmetic number, because the mean of its divisors is an integer number (5306053554).

Almost surely, 2^84556040466 is an apocalyptic number.

84556040466 is an abundant number, since it is smaller than the sum of its proper divisors (85237673262).

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

84556040466 is a wasteful number, since it uses less digits than its factorization.

84556040466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39146.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 84556040466 in words is "eighty-four billion, five hundred fifty-six million, forty thousand, four hundred sixty-six".