26755275503778 has 16 divisors (see below), whose sum is σ = 53779448251200. Its totient is φ = 8873608960656.

The previous prime is 26755275503777. The next prime is 26755275503791. The reversal of 26755275503778 is 87730557255762.

It is a super-2 number, since 2×26755275503778² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26755275503771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11204050525 + ... + 11204052912.

It is an arithmetic number, because the mean of its divisors is an integer number (3361215515700).

Almost surely, 2^{26755275503778} is an apocalyptic number.

26755275503778 is an abundant number, since it is smaller than the sum of its proper divisors (27024172747422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26755275503778 is a wasteful number, since it uses less digits than its factorization.

26755275503778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22408103641.

The product of its (nonzero) digits is 864360000, while the sum is 69.

The spelling of 26755275503778 in words is "twenty-six trillion, seven hundred fifty-five billion, two hundred seventy-five million, five hundred three thousand, seven hundred seventy-eight".