26720902927020 has 96 divisors (see below), whose sum is σ = 77856096003840. Its totient is φ = 6841899267840.

The previous prime is 26720902926989. The next prime is 26720902927039. The reversal of 26720902927020 is 2072920902762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87618451 + ... + 87922890.

It is an arithmetic number, because the mean of its divisors is an integer number (811001000040).

Almost surely, 2^{26720902927020} is an apocalyptic number.

26720902927020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26720902927020 is an abundant number, since it is smaller than the sum of its proper divisors (51135193076820).

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

26720902927020 is a wasteful number, since it uses less digits than its factorization.

26720902927020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175541455 (or 175541453 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 26720902927020 in words is "twenty-six trillion, seven hundred twenty billion, nine hundred two million, nine hundred twenty-seven thousand, twenty".