26500345102 has 32 divisors (see below), whose sum is σ = 51157776384. Its totient is φ = 9991749600.

The previous prime is 26500345097. The next prime is 26500345147. The reversal of 26500345102 is 20154300562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770713 + ... + 2780260.

It is an arithmetic number, because the mean of its divisors is an integer number (1598680512).

Almost surely, 2^26500345102 is an apocalyptic number.

26500345102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26500345102 is a deficient number, since it is larger than the sum of its proper divisors (24657431282).

26500345102 is a wasteful number, since it uses less digits than its factorization.

26500345102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551024.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 26500345102 its reverse (20154300562), we get a palindrome (46654645664).

The spelling of 26500345102 in words is "twenty-six billion, five hundred million, three hundred forty-five thousand, one hundred two".