84427872448 has 28 divisors (see below), whose sum is σ = 167677853112. Its totient is φ = 42178334720.

The previous prime is 84427872443. The next prime is 84427872457.

It is a happy number.

84427872448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84427872392 and 84427872401.

It is not an unprimeable number, because it can be changed into a prime (84427872443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479713 + ... + 631648.

It is an arithmetic number, because the mean of its divisors is an integer number (5988494754).

Almost surely, 2^84427872448 is an apocalyptic number.

It is an amenable number.

84427872448 is a deficient number, since it is larger than the sum of its proper divisors (83249980664).

84427872448 is a wasteful number, since it uses less digits than its factorization.

84427872448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112560 (or 1112550 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 58.

The spelling of 84427872448 in words is "eighty-four billion, four hundred twenty-seven million, eight hundred seventy-two thousand, four hundred forty-eight".