421051111354676 has 48 divisors (see below), whose sum is σ = 851112240431040. Its totient is φ = 180128060689920.

The previous prime is 421051111354673. The next prime is 421051111354777. The reversal of 421051111354676 is 676453111150124.

It is a self number, because there is not a number n which added to its sum of digits gives 421051111354676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421051111354673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199716830 + ... + 201814058.

It is an arithmetic number, because the mean of its divisors is an integer number (17731505008980).

Almost surely, 2^{421051111354676} is an apocalyptic number.

It is an amenable number.

421051111354676 is an abundant number, since it is smaller than the sum of its proper divisors (430061129076364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421051111354676 is a wasteful number, since it uses less digits than its factorization.

421051111354676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365664 (or 2365662 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 421051111354676 in words is "four hundred twenty-one trillion, fifty-one billion, one hundred eleven million, three hundred fifty-four thousand, six hundred seventy-six".