662662016 has 32 divisors (see below), whose sum is σ = 1377550800. Its totient is φ = 316923904.

The previous prime is 662662009. The next prime is 662662027. The reversal of 662662016 is 610266266.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 109601 + ... + 115488.

Almost surely, 2^662662016 is an apocalyptic number.

It is an amenable number.

662662016 is an abundant number, since it is smaller than the sum of its proper divisors (714888784).

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

662662016 is a wasteful number, since it uses less digits than its factorization.

662662016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225126 (or 225114 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 662662016 is about 25742.2224370780. Note that the first 3 decimals coincide. The cubic root of 662662016 is about 871.8277582536.

The spelling of 662662016 in words is "six hundred sixty-two million, six hundred sixty-two thousand, sixteen".