84650473842 has 32 divisors (see below), whose sum is σ = 184920356160. Its totient is φ = 25619934720.

The previous prime is 84650473819. The next prime is 84650473847. The reversal of 84650473842 is 24837405648.

It is not an unprimeable number, because it can be changed into a prime (84650473847) 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, 739303 + ... + 846090.

It is an arithmetic number, because the mean of its divisors is an integer number (5778761130).

Almost surely, 2^84650473842 is an apocalyptic number.

84650473842 is an abundant number, since it is smaller than the sum of its proper divisors (100269882318).

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

84650473842 is a wasteful number, since it uses less digits than its factorization.

84650473842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586218.

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 84650473842 in words is "eighty-four billion, six hundred fifty million, four hundred seventy-three thousand, eight hundred forty-two".