612113146664 has 32 divisors (see below), whose sum is σ = 1167424574400. Its totient is φ = 300802235520.

The previous prime is 612113146643. The next prime is 612113146693. The reversal of 612113146664 is 466641311216.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013644 + ... + 2297604.

It is an arithmetic number, because the mean of its divisors is an integer number (36482017950).

Almost surely, 2^612113146664 is an apocalyptic number.

It is an amenable number.

612113146664 is a deficient number, since it is larger than the sum of its proper divisors (555311427736).

612113146664 is a wasteful number, since it uses less digits than its factorization.

612113146664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288593 (or 288589 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The spelling of 612113146664 in words is "six hundred twelve billion, one hundred thirteen million, one hundred forty-six thousand, six hundred sixty-four".