84840400004 has 12 divisors (see below), whose sum is σ = 148508689728. Its totient is φ = 42409345800.

The previous prime is 84840399997. The next prime is 84840400027. The reversal of 84840400004 is 40000404848.

It is a happy number.

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, 2695952 + ... + 2727239.

It is an arithmetic number, because the mean of its divisors is an integer number (12375724144).

Almost surely, 2^84840400004 is an apocalyptic number.

It is an amenable number.

84840400004 is a deficient number, since it is larger than the sum of its proper divisors (63668289724).

84840400004 is a wasteful number, since it uses less digits than its factorization.

84840400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427106 (or 5427104 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 84840400004 in words is "eighty-four billion, eight hundred forty million, four hundred thousand, four".