421341688355 has 8 divisors (see below), whose sum is σ = 577840029792. Its totient is φ = 288920014848.

The previous prime is 421341688333. The next prime is 421341688433. The reversal of 421341688355 is 553886143124.

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

It is a cyclic number.

It is not a de Polignac number, because 421341688355 - 2¹⁸ = 421341426211 is a prime.

It is a Duffinian 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, 6019166942 + ... + 6019167011.

It is an arithmetic number, because the mean of its divisors is an integer number (72230003724).

Almost surely, 2^421341688355 is an apocalyptic number.

421341688355 is a deficient number, since it is larger than the sum of its proper divisors (156498341437).

421341688355 is a wasteful number, since it uses less digits than its factorization.

421341688355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038333965.

The product of its digits is 2764800, while the sum is 50.

The spelling of 421341688355 in words is "four hundred twenty-one billion, three hundred forty-one million, six hundred eighty-eight thousand, three hundred fifty-five".