84649494648 has 16 divisors (see below), whose sum is σ = 211623736680. Its totient is φ = 28216498208.

The previous prime is 84649494637. The next prime is 84649494649.

84649494648 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84649494649) 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, 1763531115 + ... + 1763531162.

Almost surely, 2^84649494648 is an apocalyptic number.

It is an amenable number.

84649494648 is an abundant number, since it is smaller than the sum of its proper divisors (126974242032).

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

84649494648 is a wasteful number, since it uses less digits than its factorization.

84649494648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527062286 (or 3527062282 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 66.

The spelling of 84649494648 in words is "eighty-four billion, six hundred forty-nine million, four hundred ninety-four thousand, six hundred forty-eight".