421675504214 has 16 divisors (see below), whose sum is σ = 642265348608. Its totient is φ = 207590109672.

The previous prime is 421675504199. The next prime is 421675504253. The reversal of 421675504214 is 412405576124.

It is a happy number.

It is a super-2 number, since 2×421675504214² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 486242 + ... + 1039125.

It is an arithmetic number, because the mean of its divisors is an integer number (40141584288).

Almost surely, 2^421675504214 is an apocalyptic number.

421675504214 is a deficient number, since it is larger than the sum of its proper divisors (220589844394).

421675504214 is a wasteful number, since it uses less digits than its factorization.

421675504214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527499.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 421675504214 in words is "four hundred twenty-one billion, six hundred seventy-five million, five hundred four thousand, two hundred fourteen".