26321922121344 has 128 divisors (see below), whose sum is σ = 73599930369600. Its totient is φ = 8311909146624.

The previous prime is 26321922121333. The next prime is 26321922121367. The reversal of 26321922121344 is 44312122912362.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 26321922121296 and 26321922121305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434059794 + ... + 434120430.

Almost surely, 2^{26321922121344} is an apocalyptic number.

26321922121344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26321922121344 is an abundant number, since it is smaller than the sum of its proper divisors (47278008248256).

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

26321922121344 is a wasteful number, since it uses less digits than its factorization.

26321922121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120170 (or 120158 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The spelling of 26321922121344 in words is "twenty-six trillion, three hundred twenty-one billion, nine hundred twenty-two million, one hundred twenty-one thousand, three hundred forty-four".