26601136125 has 64 divisors (see below), whose sum is σ = 46085125632. Its totient is φ = 13614220800.

The previous prime is 26601136123. The next prime is 26601136127. The reversal of 26601136125 is 52163110662.

It is an interprime number because it is at equal distance from previous prime (26601136123) and next prime (26601136127).

It is not a de Polignac number, because 26601136125 - 2¹ = 26601136123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26601136123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 999744 + ... + 1026006.

It is an arithmetic number, because the mean of its divisors is an integer number (720080088).

Almost surely, 2^26601136125 is an apocalyptic number.

26601136125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26601136125 is a deficient number, since it is larger than the sum of its proper divisors (19483989507).

26601136125 is a wasteful number, since it uses less digits than its factorization.

26601136125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391 (or 26381 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 26601136125 its reverse (52163110662), we get a palindrome (78764246787).

The spelling of 26601136125 in words is "twenty-six billion, six hundred one million, one hundred thirty-six thousand, one hundred twenty-five".