26535196320 has 192 divisors, whose sum is σ = 89192638080. Its totient is φ = 6611632128.

The previous prime is 26535196313. The next prime is 26535196333. The reversal of 26535196320 is 2369153562.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 645832 + ... + 685688.

It is an arithmetic number, because the mean of its divisors is an integer number (464544990).

Almost surely, 2^26535196320 is an apocalyptic number.

26535196320 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 26535196320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44596319040).

26535196320 is an abundant number, since it is smaller than the sum of its proper divisors (62657441760).

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

26535196320 is a wasteful number, since it uses less digits than its factorization.

26535196320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39967 (or 39959 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 26535196320 in words is "twenty-six billion, five hundred thirty-five million, one hundred ninety-six thousand, three hundred twenty".