84642024648 has 64 divisors (see below), whose sum is σ = 214198629120. Its totient is φ = 27869504000.

The previous prime is 84642024637. The next prime is 84642024653.

84642024648 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84642024597 and 84642024606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004236 + ... + 1085252.

It is an arithmetic number, because the mean of its divisors is an integer number (3346853580).

Almost surely, 2^84642024648 is an apocalyptic number.

It is an amenable number.

84642024648 is an abundant number, since it is smaller than the sum of its proper divisors (129556604472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84642024648 is a wasteful number, since it uses less digits than its factorization.

84642024648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81558 (or 81554 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 84642024648 in words is "eighty-four billion, six hundred forty-two million, twenty-four thousand, six hundred forty-eight".