16463466420 has 24 divisors (see below), whose sum is σ = 46097706144. Its totient is φ = 4390257696.

The previous prime is 16463466361. The next prime is 16463466421. The reversal of 16463466420 is 2466436461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16463466421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137195494 + ... + 137195613.

It is an arithmetic number, because the mean of its divisors is an integer number (1920737756).

Almost surely, 2^16463466420 is an apocalyptic number.

16463466420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16463466420 is an abundant number, since it is smaller than the sum of its proper divisors (29634239724).

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

16463466420 is a wasteful number, since it uses less digits than its factorization.

16463466420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274391119 (or 274391117 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 16463466420 in words is "sixteen billion, four hundred sixty-three million, four hundred sixty-six thousand, four hundred twenty".