612702346864 has 20 divisors (see below), whose sum is σ = 1188646540056. Its totient is φ = 305954852672.

The previous prime is 612702346843. The next prime is 612702346897. The reversal of 612702346864 is 468643207216.

It is a congruent number.

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, 24757294 + ... + 24782029.

Almost surely, 2^612702346864 is an apocalyptic number.

It is an amenable number.

612702346864 is a deficient number, since it is larger than the sum of its proper divisors (575944193192).

612702346864 is a wasteful number, since it uses less digits than its factorization.

612702346864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49540104 (or 49540098 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 612702346864 in words is "six hundred twelve billion, seven hundred two million, three hundred forty-six thousand, eight hundred sixty-four".