26112123550 has 24 divisors (see below), whose sum is σ = 49069265616. Its totient is φ = 10337168640.

The previous prime is 26112123493. The next prime is 26112123563. The reversal of 26112123550 is 5532121162.

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 11 ways as a sum of consecutive naturals, for example, 2687122 + ... + 2696821.

It is an arithmetic number, because the mean of its divisors is an integer number (2044552734).

Almost surely, 2^26112123550 is an apocalyptic number.

26112123550 is a deficient number, since it is larger than the sum of its proper divisors (22957142066).

26112123550 is a wasteful number, since it uses less digits than its factorization.

26112123550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384052 (or 5384047 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 26112123550 in words is "twenty-six billion, one hundred twelve million, one hundred twenty-three thousand, five hundred fifty".