421156477416106 has 8 divisors (see below), whose sum is σ = 642442084194240. Its totient is φ = 207009116018028.

The previous prime is 421156477416071. The next prime is 421156477416109. The reversal of 421156477416106 is 601614774651124.

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

It is not an unprimeable number, because it can be changed into a prime (421156477416109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784561344866 + ... + 1784561345101.

It is an arithmetic number, because the mean of its divisors is an integer number (80305260524280).

Almost surely, 2^{421156477416106} is an apocalyptic number.

421156477416106 is a deficient number, since it is larger than the sum of its proper divisors (221285606778134).

421156477416106 is a wasteful number, since it uses less digits than its factorization.

421156477416106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569122690028.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 421156477416106 in words is "four hundred twenty-one trillion, one hundred fifty-six billion, four hundred seventy-seven million, four hundred sixteen thousand, one hundred six".