32152016666 has 80 divisors (see below), whose sum is σ = 64202518080. Its totient is φ = 11788613760.

The previous prime is 32152016647. The next prime is 32152016671. The reversal of 32152016666 is 66661025123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3479945 + ... + 3489171.

It is an arithmetic number, because the mean of its divisors is an integer number (802531476).

Almost surely, 2^32152016666 is an apocalyptic number.

32152016666 is a deficient number, since it is larger than the sum of its proper divisors (32050501414).

32152016666 is an equidigital number, since it uses as much as digits as its factorization.

32152016666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297 (or 9264 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 32152016666 in words is "thirty-two billion, one hundred fifty-two million, sixteen thousand, six hundred sixty-six".