268789651300 has 18 divisors (see below), whose sum is σ = 583273543538. Its totient is φ = 107515860480.

The previous prime is 268789651279. The next prime is 268789651331. The reversal of 268789651300 is 3156987862.

It can be written as a sum of positive squares in 3 ways, for example, as 58747094884 + 210042556416 = 242378^2 + 458304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1343948157 + ... + 1343948356.

Almost surely, 2^268789651300 is an apocalyptic number.

268789651300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268789651300 is an abundant number, since it is smaller than the sum of its proper divisors (314483892238).

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

268789651300 is a wasteful number, since it uses less digits than its factorization.

268789651300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687896527 (or 2687896520 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 268789651300 in words is "two hundred sixty-eight billion, seven hundred eighty-nine million, six hundred fifty-one thousand, three hundred".