268333527620 has 12 divisors (see below), whose sum is σ = 563500408044. Its totient is φ = 107333411040.

The previous prime is 268333527493. The next prime is 268333527653. The reversal of 268333527620 is 26725333862.

It can be written as a sum of positive squares in 2 ways, for example, as 39260252164 + 229073275456 = 198142^2 + 478616^2 .

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, 6708338171 + ... + 6708338210.

It is an arithmetic number, because the mean of its divisors is an integer number (46958367337).

Almost surely, 2^268333527620 is an apocalyptic number.

268333527620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268333527620 is an abundant number, since it is smaller than the sum of its proper divisors (295166880424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268333527620 is a wasteful number, since it uses less digits than its factorization.

268333527620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13416676390 (or 13416676388 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 268333527620 in words is "two hundred sixty-eight billion, three hundred thirty-three million, five hundred twenty-seven thousand, six hundred twenty".