84524642548 has 6 divisors (see below), whose sum is σ = 147918124466. Its totient is φ = 42262321272.

The previous prime is 84524642513. The next prime is 84524642627.

84524642548 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 70091503504 + 14433139044 = 264748^2 + 120138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84524642495 and 84524642504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10565580315 + ... + 10565580322.

Almost surely, 2^84524642548 is an apocalyptic number.

It is an amenable number.

84524642548 is a deficient number, since it is larger than the sum of its proper divisors (63393481918).

84524642548 is a wasteful number, since it uses less digits than its factorization.

84524642548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131160641 (or 21131160639 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 52.

The spelling of 84524642548 in words is "eighty-four billion, five hundred twenty-four million, six hundred forty-two thousand, five hundred forty-eight".