421492332206 has 32 divisors (see below), whose sum is σ = 701497843200. Its totient is φ = 188315198080.

The previous prime is 421492332187. The next prime is 421492332229. The reversal of 421492332206 is 602233294124.

It is a super-2 number, since 2×421492332206² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421492332206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12629750 + ... + 12663078.

It is an arithmetic number, because the mean of its divisors is an integer number (21921807600).

Almost surely, 2^421492332206 is an apocalyptic number.

421492332206 is a deficient number, since it is larger than the sum of its proper divisors (280005510994).

421492332206 is a wasteful number, since it uses less digits than its factorization.

421492332206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43144.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 421492332206 in words is "four hundred twenty-one billion, four hundred ninety-two million, three hundred thirty-two thousand, two hundred six".