26265316155 has 16 divisors (see below), whose sum is σ = 45257160480. Its totient is φ = 12930617088.

The previous prime is 26265316117. The next prime is 26265316157. The reversal of 26265316155 is 55161356262.

It is not a de Polignac number, because 26265316155 - 2⁷ = 26265316027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26265316157) 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 15 ways as a sum of consecutive naturals, for example, 67346770 + ... + 67347159.

It is an arithmetic number, because the mean of its divisors is an integer number (2828572530).

Almost surely, 2^26265316155 is an apocalyptic number.

26265316155 is a deficient number, since it is larger than the sum of its proper divisors (18991844325).

26265316155 is a wasteful number, since it uses less digits than its factorization.

26265316155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134693950.

The product of its digits is 324000, while the sum is 42.

The spelling of 26265316155 in words is "twenty-six billion, two hundred sixty-five million, three hundred sixteen thousand, one hundred fifty-five".