421475554706 has 8 divisors (see below), whose sum is σ = 632966866560. Its totient is φ = 210486599188.

The previous prime is 421475554681. The next prime is 421475554723. The reversal of 421475554706 is 607455574124.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125586986 + ... + 125590341.

It is an arithmetic number, because the mean of its divisors is an integer number (79120858320).

Almost surely, 2^421475554706 is an apocalyptic number.

421475554706 is a deficient number, since it is larger than the sum of its proper divisors (211491311854).

421475554706 is a wasteful number, since it uses less digits than its factorization.

421475554706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251178168.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 421475554706 in words is "four hundred twenty-one billion, four hundred seventy-five million, five hundred fifty-four thousand, seven hundred six".