734647645367668 has 48 divisors (see below), whose sum is σ = 1295911715809536. Its totient is φ = 364396570876800.

The previous prime is 734647645367653. The next prime is 734647645367693. The reversal of 734647645367668 is 866763546746437.

It is a junction number, because it is equal to n+sod(n) for n = 734647645367591 and 734647645367600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15074927830 + ... + 15074976562.

It is an arithmetic number, because the mean of its divisors is an integer number (26998160746032).

Almost surely, 2^{734647645367668} is an apocalyptic number.

It is an amenable number.

734647645367668 is a deficient number, since it is larger than the sum of its proper divisors (561264070441868).

734647645367668 is a wasteful number, since it uses less digits than its factorization.

734647645367668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96424 (or 96422 counting only the distinct ones).

The product of its digits is 61451550720, while the sum is 82.

The spelling of 734647645367668 in words is "seven hundred thirty-four trillion, six hundred forty-seven billion, six hundred forty-five million, three hundred sixty-seven thousand, six hundred sixty-eight".