26102860550 has 48 divisors (see below), whose sum is σ = 52311672672. Its totient is φ = 9633254400.

The previous prime is 26102860513. The next prime is 26102860577. The reversal of 26102860550 is 5506820162.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26102860550.

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, 1493462 + ... + 1510838.

It is an arithmetic number, because the mean of its divisors is an integer number (1089826514).

Almost surely, 2^26102860550 is an apocalyptic number.

26102860550 is an abundant number, since it is smaller than the sum of its proper divisors (26208812122).

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

26102860550 is a wasteful number, since it uses less digits than its factorization.

26102860550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19713 (or 19708 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 26102860550 in words is "twenty-six billion, one hundred two million, eight hundred sixty thousand, five hundred fifty".