84475706826 has 16 divisors (see below), whose sum is σ = 193087329984. Its totient is φ = 24135916224.

The previous prime is 84475706773. The next prime is 84475706891. The reversal of 84475706826 is 62860757448.

It is a super-2 number, since 2×84475706826² (a number of 23 digits) contains 22 as substring.

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, 1005663135 + ... + 1005663218.

It is an arithmetic number, because the mean of its divisors is an integer number (12067958124).

Almost surely, 2^84475706826 is an apocalyptic number.

84475706826 is an abundant number, since it is smaller than the sum of its proper divisors (108611623158).

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

84475706826 is a wasteful number, since it uses less digits than its factorization.

84475706826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011326365.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 84475706826 in words is "eighty-four billion, four hundred seventy-five million, seven hundred six thousand, eight hundred twenty-six".