84808661552 has 20 divisors (see below), whose sum is σ = 165419583600. Its totient is φ = 42119736768.

The previous prime is 84808661533. The next prime is 84808661629. The reversal of 84808661552 is 25516680848.

It is a junction number, because it is equal to n+sod(n) for n = 84808661494 and 84808661503.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 17784668 + ... + 17789435.

It is an arithmetic number, because the mean of its divisors is an integer number (8270979180).

Almost surely, 2^84808661552 is an apocalyptic number.

It is an amenable number.

84808661552 is a deficient number, since it is larger than the sum of its proper divisors (80610922048).

84808661552 is a wasteful number, since it uses less digits than its factorization.

84808661552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574260 (or 35574254 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 84808661552 in words is "eighty-four billion, eight hundred eight million, six hundred sixty-one thousand, five hundred fifty-two".