26896212520 has 32 divisors (see below), whose sum is σ = 60521541120. Its totient is φ = 10757584960.

The previous prime is 26896212517. The next prime is 26896212521. The reversal of 26896212520 is 2521269862.

It is not an unprimeable number, because it can be changed into a prime (26896212521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669729 + ... + 708751.

It is an arithmetic number, because the mean of its divisors is an integer number (1891298160).

Almost surely, 2^26896212520 is an apocalyptic number.

26896212520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26896212520 is an abundant number, since it is smaller than the sum of its proper divisors (33625328600).

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

26896212520 is a wasteful number, since it uses less digits than its factorization.

26896212520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56265 (or 56261 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 26896212520 in words is "twenty-six billion, eight hundred ninety-six million, two hundred twelve thousand, five hundred twenty".