268628520602 has 8 divisors (see below), whose sum is σ = 433938379476. Its totient is φ = 123982394112.

The previous prime is 268628520599. The next prime is 268628520637. The reversal of 268628520602 is 206025826862.

It can be written as a sum of positive squares in 2 ways, for example, as 266287992961 + 2340527641 = 516031^2 + 48379^2 .

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

It is a super-3 number, since 3×268628520602³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 5165933063 + ... + 5165933114.

Almost surely, 2^268628520602 is an apocalyptic number.

268628520602 is a deficient number, since it is larger than the sum of its proper divisors (165309858874).

268628520602 is a wasteful number, since it uses less digits than its factorization.

268628520602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10331866192.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 268628520602 in words is "two hundred sixty-eight billion, six hundred twenty-eight million, five hundred twenty thousand, six hundred two".