84404666020848 has 40 divisors (see below), whose sum is σ = 218051163202896. Its totient is φ = 28134143385600.

The previous prime is 84404666020817. The next prime is 84404666020879. The reversal of 84404666020848 is 84802066640448.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84404666020817) and next prime (84404666020879).

It is a junction number, because it is equal to n+sod(n) for n = 84404666020791 and 84404666020800.

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, 21457873 + ... + 25084848.

Almost surely, 2^{84404666020848} is an apocalyptic number.

It is an amenable number.

84404666020848 is an abundant number, since it is smaller than the sum of its proper divisors (133646497182048).

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

84404666020848 is a wasteful number, since it uses less digits than its factorization.

84404666020848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46580513 (or 46580507 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 60.

The spelling of 84404666020848 in words is "eighty-four trillion, four hundred four billion, six hundred sixty-six million, twenty thousand, eight hundred forty-eight".