26422252011 has 24 divisors (see below), whose sum is σ = 40005581616. Its totient is φ = 16785538560.

The previous prime is 26422252001. The next prime is 26422252013. The reversal of 26422252011 is 11025222462.

26422252011 is a `hidden beast` number, since 2 + 642 + 2 + 2 + 5 + 2 + 0 + 11 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-26422252011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26422252013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816750 + ... + 848483.

It is an arithmetic number, because the mean of its divisors is an integer number (1666899234).

Almost surely, 2^26422252011 is an apocalyptic number.

26422252011 is a deficient number, since it is larger than the sum of its proper divisors (13583329605).

26422252011 is a wasteful number, since it uses less digits than its factorization.

26422252011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665323 (or 1665320 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 26422252011 its reverse (11025222462), we get a palindrome (37447474473).

The spelling of 26422252011 in words is "twenty-six billion, four hundred twenty-two million, two hundred fifty-two thousand, eleven".