336904721168 has 10 divisors (see below), whose sum is σ = 652752897294. Its totient is φ = 168452360576.

The previous prime is 336904721123. The next prime is 336904721171. The reversal of 336904721168 is 861127409633.

It can be written as a sum of positive squares in only one way, i.e., 314353091584 + 22551629584 = 560672^2 + 150172^2 .

It is a super-2 number, since 2×336904721168² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10528272521 + ... + 10528272552.

Almost surely, 2^336904721168 is an apocalyptic number.

It is an amenable number.

336904721168 is a deficient number, since it is larger than the sum of its proper divisors (315848176126).

336904721168 is a wasteful number, since it uses less digits than its factorization.

336904721168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21056545081 (or 21056545075 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 336904721168 in words is "three hundred thirty-six billion, nine hundred four million, seven hundred twenty-one thousand, one hundred sixty-eight".