26283120400 has 60 divisors (see below), whose sum is σ = 63563522944. Its totient is φ = 10443600000.

The previous prime is 26283120371. The next prime is 26283120469. The reversal of 26283120400 is 402138262.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157176 + ... + 277975.

Almost surely, 2^26283120400 is an apocalyptic number.

26283120400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26283120400 is an abundant number, since it is smaller than the sum of its proper divisors (37280402544).

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

26283120400 is a wasteful number, since it uses less digits than its factorization.

26283120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435320 (or 435309 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 26283120400 its reverse (402138262), we get a palindrome (26685258662).

The spelling of 26283120400 in words is "twenty-six billion, two hundred eighty-three million, one hundred twenty thousand, four hundred".