26775468775 has 96 divisors (see below), whose sum is σ = 39409763328. Its totient is φ = 17826508800.

The previous prime is 26775468773. The next prime is 26775468779. The reversal of 26775468775 is 57786457762.

It is not a de Polignac number, because 26775468775 - 2¹ = 26775468773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26775468773) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51195664 + ... + 51196186.

It is an arithmetic number, because the mean of its divisors is an integer number (410518368).

Almost surely, 2^26775468775 is an apocalyptic number.

26775468775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26775468775 is a deficient number, since it is larger than the sum of its proper divisors (12634294553).

26775468775 is a wasteful number, since it uses less digits than its factorization.

26775468775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 836 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 64.

It can be divided in two parts, 2677546 and 8775, that added together give a square (2686321 = 1639²).

The spelling of 26775468775 in words is "twenty-six billion, seven hundred seventy-five million, four hundred sixty-eight thousand, seven hundred seventy-five".