84500050845 has 16 divisors (see below), whose sum is σ = 154514378880. Its totient is φ = 38628594624.

The previous prime is 84500050841. The next prime is 84500050861. The reversal of 84500050845 is 54805000548.

It is not a de Polignac number, because 84500050845 - 2² = 84500050841 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84500050841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402381090 + ... + 402381299.

It is an arithmetic number, because the mean of its divisors is an integer number (9657148680).

Almost surely, 2^84500050845 is an apocalyptic number.

It is an amenable number.

84500050845 is a deficient number, since it is larger than the sum of its proper divisors (70014328035).

84500050845 is a wasteful number, since it uses less digits than its factorization.

84500050845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804762404.

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 84500050845 in words is "eighty-four billion, five hundred million, fifty thousand, eight hundred forty-five".