84428702466 has 16 divisors (see below), whose sum is σ = 168861755424. Its totient is φ = 28142175744.

The previous prime is 84428702453. The next prime is 84428702483. The reversal of 84428702466 is 66420782448.

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, 106050 + ... + 424386.

It is an arithmetic number, because the mean of its divisors is an integer number (10553859714).

Almost surely, 2^84428702466 is an apocalyptic number.

84428702466 is an abundant number, since it is smaller than the sum of its proper divisors (84433052958).

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

84428702466 is a wasteful number, since it uses less digits than its factorization.

84428702466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362545.

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 84428702466 in words is "eighty-four billion, four hundred twenty-eight million, seven hundred two thousand, four hundred sixty-six".