84566533566548 has 12 divisors (see below), whose sum is σ = 161445200445312. Its totient is φ = 38439333439320.

The previous prime is 84566533566521. The next prime is 84566533566553.

84566533566548 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (74) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960983335940 + ... + 960983336027.

It is an arithmetic number, because the mean of its divisors is an integer number (13453766703776).

Almost surely, 2^{84566533566548} is an apocalyptic number.

It is an amenable number.

84566533566548 is a deficient number, since it is larger than the sum of its proper divisors (76878666878764).

84566533566548 is a wasteful number, since it uses less digits than its factorization.

84566533566548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921966671982 (or 1921966671980 counting only the distinct ones).

The product of its digits is 7464960000, while the sum is 74.

The spelling of 84566533566548 in words is "eighty-four trillion, five hundred sixty-six billion, five hundred thirty-three million, five hundred sixty-six thousand, five hundred forty-eight".