2010809136260 has 24 divisors (see below), whose sum is σ = 4224528083160. Its totient is φ = 803975293184.

The previous prime is 2010809136251. The next prime is 2010809136263. The reversal of 2010809136260 is 626319080102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1046512632064 + 964296504196 = 1022992^2 + 981986^2 .

It is not an unprimeable number, because it can be changed into a prime (2010809136263) 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 7 ways as a sum of consecutive naturals, for example, 21725249 + ... + 21817608.

It is an arithmetic number, because the mean of its divisors is an integer number (176022003465).

Almost surely, 2^{2010809136260} is an apocalyptic number.

2010809136260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010809136260 is an abundant number, since it is smaller than the sum of its proper divisors (2213718946900).

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

2010809136260 is a wasteful number, since it uses less digits than its factorization.

2010809136260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43545175 (or 43545173 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 2010809136260 in words is "two trillion, ten billion, eight hundred nine million, one hundred thirty-six thousand, two hundred sixty".