84734473840011 has 12 divisors (see below), whose sum is σ = 122396147604640. Its totient is φ = 56488768789680.

The previous prime is 84734473839971. The next prime is 84734473840019. The reversal of 84734473840011 is 11004837443748.

It is a happy number.

84734473840011 is a `hidden beast` number, since 84 + 7 + 3 + 4 + 473 + 84 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 84734473840011 - 2⁶ = 84734473839947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84734473840011.

It is not an unprimeable number, because it can be changed into a prime (84734473840019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72759955 + ... + 73915356.

Almost surely, 2^{84734473840011} is an apocalyptic number.

84734473840011 is a deficient number, since it is larger than the sum of its proper divisors (37661673764629).

84734473840011 is a wasteful number, since it uses less digits than its factorization.

84734473840011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146739506 (or 146739503 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 84734473840011 in words is "eighty-four trillion, seven hundred thirty-four billion, four hundred seventy-three million, eight hundred forty thousand, eleven".