84602944988 has 6 divisors (see below), whose sum is σ = 148055153736. Its totient is φ = 42301472492.

The previous prime is 84602944981. The next prime is 84602945027. The reversal of 84602944988 is 88944920648.

It is a self number, because there is not a number n which added to its sum of digits gives 84602944988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84602944981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10575368120 + ... + 10575368127.

It is an arithmetic number, because the mean of its divisors is an integer number (24675858956).

Almost surely, 2^84602944988 is an apocalyptic number.

It is an amenable number.

84602944988 is a deficient number, since it is larger than the sum of its proper divisors (63452208748).

84602944988 is a wasteful number, since it uses less digits than its factorization.

84602944988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150736251 (or 21150736249 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 62.

The spelling of 84602944988 in words is "eighty-four billion, six hundred two million, nine hundred forty-four thousand, nine hundred eighty-eight".