421966246382 has 8 divisors (see below), whose sum is σ = 633120033000. Its totient is φ = 210926235384.

The previous prime is 421966246367. The next prime is 421966246469. The reversal of 421966246382 is 283642669124.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28434632 + ... + 28449467.

It is an arithmetic number, because the mean of its divisors is an integer number (79140004125).

Almost surely, 2^421966246382 is an apocalyptic number.

421966246382 is a deficient number, since it is larger than the sum of its proper divisors (211153786618).

421966246382 is a wasteful number, since it uses less digits than its factorization.

421966246382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56887810.

The product of its digits is 5971968, while the sum is 53.

The spelling of 421966246382 in words is "four hundred twenty-one billion, nine hundred sixty-six million, two hundred forty-six thousand, three hundred eighty-two".