683165978338 has 8 divisors (see below), whose sum is σ = 1024777649088. Its totient is φ = 341573428644.

The previous prime is 683165978311. The next prime is 683165978351. The reversal of 683165978338 is 833879561386.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4690606 + ... + 4834057.

It is an arithmetic number, because the mean of its divisors is an integer number (128097206136).

Almost surely, 2^683165978338 is an apocalyptic number.

683165978338 is a deficient number, since it is larger than the sum of its proper divisors (341611670750).

683165978338 is a wasteful number, since it uses less digits than its factorization.

683165978338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560528.

The product of its digits is 156764160, while the sum is 67.

The spelling of 683165978338 in words is "six hundred eighty-three billion, one hundred sixty-five million, nine hundred seventy-eight thousand, three hundred thirty-eight".