164784306416 has 20 divisors (see below), whose sum is σ = 319546532832. Its totient is φ = 82320685056.

The previous prime is 164784306409. The next prime is 164784306437. The reversal of 164784306416 is 614603487461.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447736 + ... + 4484631.

Almost surely, 2^164784306416 is an apocalyptic number.

164784306416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164784306416 is a deficient number, since it is larger than the sum of its proper divisors (154762226416).

164784306416 is a wasteful number, since it uses less digits than its factorization.

164784306416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933528 (or 8933522 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 164784306416 in words is "one hundred sixty-four billion, seven hundred eighty-four million, three hundred six thousand, four hundred sixteen".