84944639051328 has 112 divisors (see below), whose sum is σ = 262098376284800. Its totient is φ = 24269896852992.

The previous prime is 84944639051323. The next prime is 84944639051333. The reversal of 84944639051328 is 82315093644948.

It is an interprime number because it is at equal distance from previous prime (84944639051323) and next prime (84944639051333).

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (84944639051323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644861251 + ... + 644992962.

Almost surely, 2^{84944639051328} is an apocalyptic number.

It is an amenable number.

84944639051328 is an abundant number, since it is smaller than the sum of its proper divisors (177153737233472).

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

84944639051328 is a wasteful number, since it uses less digits than its factorization.

84944639051328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289854249 (or 1289854225 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 84944639051328 in words is "eighty-four trillion, nine hundred forty-four billion, six hundred thirty-nine million, fifty-one thousand, three hundred twenty-eight".