84011774268 has 24 divisors (see below), whose sum is σ = 196493108560. Its totient is φ = 27937405440.

The previous prime is 84011774153. The next prime is 84011774321. The reversal of 84011774268 is 86247711048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8309653 + ... + 8319756.

Almost surely, 2^84011774268 is an apocalyptic number.

It is an amenable number.

84011774268 is an abundant number, since it is smaller than the sum of its proper divisors (112481334292).

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

84011774268 is a wasteful number, since it uses less digits than its factorization.

84011774268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16629837 (or 16629835 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 84011774268 in words is "eighty-four billion, eleven million, seven hundred seventy-four thousand, two hundred sixty-eight".