26812150122116 has 12 divisors (see below), whose sum is σ = 46928396903388. Its totient is φ = 13404036721152.

The previous prime is 26812150122103. The next prime is 26812150122143. The reversal of 26812150122116 is 61122105121862.

It can be written as a sum of positive squares in 2 ways, for example, as 20672062595716 + 6140087526400 = 4546654^2 + 2477920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26812150122116.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509555381 + ... + 509607996.

It is an arithmetic number, because the mean of its divisors is an integer number (3910699741949).

Almost surely, 2^{26812150122116} is an apocalyptic number.

It is an amenable number.

26812150122116 is a deficient number, since it is larger than the sum of its proper divisors (20116246781272).

26812150122116 is a wasteful number, since it uses less digits than its factorization.

26812150122116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019169958 (or 1019169956 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

Adding to 26812150122116 its reverse (61122105121862), we get a palindrome (87934255243978).

The spelling of 26812150122116 in words is "twenty-six trillion, eight hundred twelve billion, one hundred fifty million, one hundred twenty-two thousand, one hundred sixteen".