26155275081375 has 32 divisors (see below), whose sum is σ = 47478957537024. Its totient is φ = 12681345492000.

The previous prime is 26155275081373. The next prime is 26155275081379. The reversal of 26155275081375 is 57318057255162.

It is not a de Polignac number, because 26155275081375 - 2¹ = 26155275081373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26155275081371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3170332249 + ... + 3170340498.

It is an arithmetic number, because the mean of its divisors is an integer number (1483717423032).

Almost surely, 2^{26155275081375} is an apocalyptic number.

26155275081375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26155275081375 is a deficient number, since it is larger than the sum of its proper divisors (21323682455649).

26155275081375 is a wasteful number, since it uses less digits than its factorization.

26155275081375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340672776 (or 6340672766 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 57.

The spelling of 26155275081375 in words is "twenty-six trillion, one hundred fifty-five billion, two hundred seventy-five million, eighty-one thousand, three hundred seventy-five".