26661053300 has 36 divisors (see below), whose sum is σ = 66119413920. Its totient is φ = 9140932320.

The previous prime is 26661053261. The next prime is 26661053351. The reversal of 26661053300 is 335016662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19042910 + ... + 19044309.

Almost surely, 2^26661053300 is an apocalyptic number.

26661053300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26661053300 is an abundant number, since it is smaller than the sum of its proper divisors (39458360620).

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

26661053300 is a wasteful number, since it uses less digits than its factorization.

26661053300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38087240 (or 38087233 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 26661053300 its reverse (335016662), we get a palindrome (26996069962).

The spelling of 26661053300 in words is "twenty-six billion, six hundred sixty-one million, fifty-three thousand, three hundred".