84029067648 has 48 divisors (see below), whose sum is σ = 241802398500. Its totient is φ = 28009688832.

The previous prime is 84029067611. The next prime is 84029067659. The reversal of 84029067648 is 84676092048.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84029067594 and 84029067603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36469798 + ... + 36472101.

Almost surely, 2^84029067648 is an apocalyptic number.

It is an amenable number.

84029067648 is an abundant number, since it is smaller than the sum of its proper divisors (157773330852).

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

84029067648 is a wasteful number, since it uses less digits than its factorization.

84029067648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72941919 (or 72941904 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 84029067648 in words is "eighty-four billion, twenty-nine million, sixty-seven thousand, six hundred forty-eight".