26130286100 has 72 divisors (see below), whose sum is σ = 57057473088. Its totient is φ = 10386937600.

The previous prime is 26130286081. The next prime is 26130286159. The reversal of 26130286100 is 168203162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13701347 + ... + 13703253.

It is an arithmetic number, because the mean of its divisors is an integer number (792464904).

Almost surely, 2^26130286100 is an apocalyptic number.

26130286100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26130286100 is an abundant number, since it is smaller than the sum of its proper divisors (30927186988).

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

26130286100 is a wasteful number, since it uses less digits than its factorization.

26130286100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 26130286100 its reverse (168203162), we get a palindrome (26298489262).

The spelling of 26130286100 in words is "twenty-six billion, one hundred thirty million, two hundred eighty-six thousand, one hundred".