84783306768 has 40 divisors (see below), whose sum is σ = 223683623808. Its totient is φ = 27659801472.

The previous prime is 84783306631. The next prime is 84783306799. The reversal of 84783306768 is 86760338748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18788371 + ... + 18792882.

Almost surely, 2^84783306768 is an apocalyptic number.

It is an amenable number.

84783306768 is an abundant number, since it is smaller than the sum of its proper divisors (138900317040).

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

84783306768 is a wasteful number, since it uses less digits than its factorization.

84783306768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37581311 (or 37581305 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 84783306768 in words is "eighty-four billion, seven hundred eighty-three million, three hundred six thousand, seven hundred sixty-eight".