1368820026 has 32 divisors (see below), whose sum is σ = 3476369280. Its totient is φ = 391091328.

The previous prime is 1368820003. The next prime is 1368820031. The reversal of 1368820026 is 6200288631.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810231 + ... + 1810986.

It is an arithmetic number, because the mean of its divisors is an integer number (108636540).

Almost surely, 2^1368820026 is an apocalyptic number.

1368820026 is an abundant number, since it is smaller than the sum of its proper divisors (2107549254).

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

1368820026 is a wasteful number, since it uses less digits than its factorization.

1368820026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621235 (or 3621229 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1368820026 is about 36997.5678389810. The cubic root of 1368820026 is about 1110.3215868800.

The spelling of 1368820026 in words is "one billion, three hundred sixty-eight million, eight hundred twenty thousand, twenty-six".