612854668 has 12 divisors (see below), whose sum is σ = 1083115152. Its totient is φ = 303393200.

The previous prime is 612854659. The next prime is 612854689. The reversal of 612854668 is 866458216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758080 + ... + 758887.

It is an arithmetic number, because the mean of its divisors is an integer number (90259596).

Almost surely, 2^612854668 is an apocalyptic number.

It is an amenable number.

612854668 is a deficient number, since it is larger than the sum of its proper divisors (470260484).

612854668 is a wasteful number, since it uses less digits than its factorization.

612854668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517072 (or 1517070 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 612854668 is about 24755.9016802055. The cubic root of 612854668 is about 849.4135137662.

The spelling of 612854668 in words is "six hundred twelve million, eight hundred fifty-four thousand, six hundred sixty-eight".