420184302168 has 64 divisors (see below), whose sum is σ = 1141417497600. Its totient is φ = 128409459840.

The previous prime is 420184302091. The next prime is 420184302193. The reversal of 420184302168 is 861203481024.

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, 14848071 + ... + 14876342.

It is an arithmetic number, because the mean of its divisors is an integer number (17834648400).

Almost surely, 2^420184302168 is an apocalyptic number.

It is an amenable number.

420184302168 is an abundant number, since it is smaller than the sum of its proper divisors (721233195432).

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

420184302168 is a wasteful number, since it uses less digits than its factorization.

420184302168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29724472 (or 29724468 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 420184302168 in words is "four hundred twenty billion, one hundred eighty-four million, three hundred two thousand, one hundred sixty-eight".