662642016 has 48 divisors (see below), whose sum is σ = 1752746688. Its totient is φ = 219190400.

The previous prime is 662642009. The next prime is 662642021. The reversal of 662642016 is 610246266.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13770 + ... + 38921.

It is an arithmetic number, because the mean of its divisors is an integer number (36515556).

Almost surely, 2^662642016 is an apocalyptic number.

It is an amenable number.

662642016 is an abundant number, since it is smaller than the sum of its proper divisors (1090104672).

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

662642016 is a wasteful number, since it uses less digits than its factorization.

662642016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52835 (or 52827 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 662642016 is about 25741.8339672992. The cubic root of 662642016 is about 871.8189872008.

The spelling of 662642016 in words is "six hundred sixty-two million, six hundred forty-two thousand, sixteen".