659749796 has 24 divisors (see below), whose sum is σ = 1164219840. Its totient is φ = 327124512.

The previous prime is 659749793. The next prime is 659749801. The reversal of 659749796 is 697947956.

It is not an unprimeable number, because it can be changed into a prime (659749793) by changing a digit.

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, 538841 + ... + 540063.

It is an arithmetic number, because the mean of its divisors is an integer number (48509160).

Almost surely, 2^659749796 is an apocalyptic number.

It is an amenable number.

659749796 is a deficient number, since it is larger than the sum of its proper divisors (504470044).

659749796 is a wasteful number, since it uses less digits than its factorization.

659749796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 2241 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 62.

The square root of 659749796 is about 25685.5951069855. The cubic root of 659749796 is about 870.5487338445.

The spelling of 659749796 in words is "six hundred fifty-nine million, seven hundred forty-nine thousand, seven hundred ninety-six".