84623277584 has 10 divisors (see below), whose sum is σ = 163957600350. Its totient is φ = 42311638784.

The previous prime is 84623277521. The next prime is 84623277589. The reversal of 84623277584 is 48577232648.

It can be written as a sum of positive squares in only one way, i.e., 78131430400 + 6491847184 = 279520^2 + 80572^2 .

It is a super-2 number, since 2×84623277584² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84623277589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644477409 + ... + 2644477440.

It is an arithmetic number, because the mean of its divisors is an integer number (16395760035).

Almost surely, 2^84623277584 is an apocalyptic number.

It is an amenable number.

84623277584 is a deficient number, since it is larger than the sum of its proper divisors (79334322766).

84623277584 is a wasteful number, since it uses less digits than its factorization.

84623277584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288954857 (or 5288954851 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 56.

The spelling of 84623277584 in words is "eighty-four billion, six hundred twenty-three million, two hundred seventy-seven thousand, five hundred eighty-four".