612466636 has 6 divisors (see below), whose sum is σ = 1071816620. Its totient is φ = 306233316.

The previous prime is 612466607. The next prime is 612466637. The reversal of 612466636 is 636664216.

612466636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (612466637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76558326 + ... + 76558333.

Almost surely, 2^612466636 is an apocalyptic number.

It is an amenable number.

612466636 is a deficient number, since it is larger than the sum of its proper divisors (459349984).

612466636 is a wasteful number, since it uses less digits than its factorization.

612466636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153116663 (or 153116661 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 612466636 is about 24748.0632777597. The cubic root of 612466636 is about 849.2342057786.

The spelling of 612466636 in words is "six hundred twelve million, four hundred sixty-six thousand, six hundred thirty-six".