268154198808 has 32 divisors (see below), whose sum is σ = 670537398960. Its totient is φ = 89364479360.

The previous prime is 268154198801. The next prime is 268154198821. The reversal of 268154198808 is 808891451862.

268154198808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268154198801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157535 + ... + 1369742.

Almost surely, 2^268154198808 is an apocalyptic number.

It is an amenable number.

268154198808 is an abundant number, since it is smaller than the sum of its proper divisors (402383200152).

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

268154198808 is a wasteful number, since it uses less digits than its factorization.

268154198808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531707 (or 2531703 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 60.

The spelling of 268154198808 in words is "two hundred sixty-eight billion, one hundred fifty-four million, one hundred ninety-eight thousand, eight hundred eight".