818546828126 has 16 divisors (see below), whose sum is σ = 1270202199840. Its totient is φ = 395147057760.

The previous prime is 818546828101. The next prime is 818546828131. The reversal of 818546828126 is 621828645818.

It is a happy number.

It is a congruent number.

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, 1593671 + ... + 2043741.

It is an arithmetic number, because the mean of its divisors is an integer number (79387637490).

Almost surely, 2^818546828126 is an apocalyptic number.

818546828126 is a deficient number, since it is larger than the sum of its proper divisors (451655371714).

818546828126 is a wasteful number, since it uses less digits than its factorization.

818546828126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481459.

The product of its digits is 11796480, while the sum is 59.

The spelling of 818546828126 in words is "eight hundred eighteen billion, five hundred forty-six million, eight hundred twenty-eight thousand, one hundred twenty-six".