26120169454800 has 60 divisors (see below), whose sum is σ = 83671609490720. Its totient is φ = 6965378520960.

The previous prime is 26120169454793. The next prime is 26120169454823. The reversal of 26120169454800 is 845496102162.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 26120169454800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10883402740 + ... + 10883405139.

Almost surely, 2^{26120169454800} is an apocalyptic number.

26120169454800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26120169454800 is an abundant number, since it is smaller than the sum of its proper divisors (57551440035920).

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

26120169454800 is a wasteful number, since it uses less digits than its factorization.

26120169454800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21766807900 (or 21766807889 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 26120169454800 in words is "twenty-six trillion, one hundred twenty billion, one hundred sixty-nine million, four hundred fifty-four thousand, eight hundred".