26069800887 has 64 divisors (see below), whose sum is σ = 41890867200. Its totient is φ = 15928548480.

The previous prime is 26069800873. The next prime is 26069800901. The reversal of 26069800887 is 78800896062.

It is an interprime number because it is at equal distance from previous prime (26069800873) and next prime (26069800901).

It is not a de Polignac number, because 26069800887 - 2⁴ = 26069800871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26069800847) 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 63 ways as a sum of consecutive naturals, for example, 58848088 + ... + 58848530.

It is an arithmetic number, because the mean of its divisors is an integer number (654544800).

Almost surely, 2^26069800887 is an apocalyptic number.

26069800887 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

26069800887 is a deficient number, since it is larger than the sum of its proper divisors (15821066313).

26069800887 is a wasteful number, since it uses less digits than its factorization.

26069800887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 26069800887 in words is "twenty-six billion, sixty-nine million, eight hundred thousand, eight hundred eighty-seven".