26110802990780 has 24 divisors (see below), whose sum is σ = 55011294392208. Its totient is φ = 10410300603648.

The previous prime is 26110802990749. The next prime is 26110802990807. The reversal of 26110802990780 is 8709920801162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126280749 + ... + 2126293028.

It is an arithmetic number, because the mean of its divisors is an integer number (2292137266342).

Almost surely, 2^{26110802990780} is an apocalyptic number.

26110802990780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26110802990780 is an abundant number, since it is smaller than the sum of its proper divisors (28900491401428).

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

26110802990780 is a wasteful number, since it uses less digits than its factorization.

26110802990780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252574093 (or 4252574091 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 26110802990780 in words is "twenty-six trillion, one hundred ten billion, eight hundred two million, nine hundred ninety thousand, seven hundred eighty".