3659500866 has 32 divisors (see below), whose sum is σ = 8404236288. Its totient is φ = 1040613840.

The previous prime is 3659500847. The next prime is 3659500883. The reversal of 3659500866 is 6680059563.

3659500866 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197610 + ... + 215333.

It is an arithmetic number, because the mean of its divisors is an integer number (262632384).

Almost surely, 2^3659500866 is an apocalyptic number.

3659500866 is an abundant number, since it is smaller than the sum of its proper divisors (4744735422).

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

3659500866 is a wasteful number, since it uses less digits than its factorization.

3659500866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413166.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 3659500866 is about 60493.8084931012. The cubic root of 3659500866 is about 1541.0164855467.

The spelling of 3659500866 in words is "three billion, six hundred fifty-nine million, five hundred thousand, eight hundred sixty-six".