421949282949174 has 32 divisors (see below), whose sum is σ = 871716500269920. Its totient is φ = 136057384772352.

The previous prime is 421949282949109. The next prime is 421949282949191. The reversal of 421949282949174 is 471949282949124.

It is a junction number, because it is equal to n+sod(n) for n = 421949282949096 and 421949282949105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5493234559 + ... + 5493311370.

It is an arithmetic number, because the mean of its divisors is an integer number (27241140633435).

Almost surely, 2^{421949282949174} is an apocalyptic number.

421949282949174 is an abundant number, since it is smaller than the sum of its proper divisors (449767217320746).

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

421949282949174 is a wasteful number, since it uses less digits than its factorization.

421949282949174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986546144.

The product of its digits is 752467968, while the sum is 75.

The spelling of 421949282949174 in words is "four hundred twenty-one trillion, nine hundred forty-nine billion, two hundred eighty-two million, nine hundred forty-nine thousand, one hundred seventy-four".