26941198320 has 160 divisors (see below), whose sum is σ = 94370745600. Its totient is φ = 7062518016.

The previous prime is 26941198267. The next prime is 26941198321. The reversal of 26941198320 is 2389114962.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26941198321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21739 + ... + 233141.

It is an arithmetic number, because the mean of its divisors is an integer number (589817160).

Almost surely, 2^26941198320 is an apocalyptic number.

26941198320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26941198320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47185372800).

26941198320 is an abundant number, since it is smaller than the sum of its proper divisors (67429547280).

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

26941198320 is a wasteful number, since it uses less digits than its factorization.

26941198320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211484 (or 211472 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 26941198320 in words is "twenty-six billion, nine hundred forty-one million, one hundred ninety-eight thousand, three hundred twenty".