420262040606 has 8 divisors (see below), whose sum is σ = 641077689240. Its totient is φ = 206569477528.

The previous prime is 420262040579. The next prime is 420262040617. The reversal of 420262040606 is 606040262024.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1780771241 + ... + 1780771476.

It is an arithmetic number, because the mean of its divisors is an integer number (80134711155).

Almost surely, 2^420262040606 is an apocalyptic number.

420262040606 is a deficient number, since it is larger than the sum of its proper divisors (220815648634).

420262040606 is a wasteful number, since it uses less digits than its factorization.

420262040606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561542778.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 420262040606 in words is "four hundred twenty billion, two hundred sixty-two million, forty thousand, six hundred six".