2107812573508 has 12 divisors (see below), whose sum is σ = 3689541798012. Its totient is φ = 1053657774080.

The previous prime is 2107812573431. The next prime is 2107812573509. The reversal of 2107812573508 is 8053752187012.

It can be written as a sum of positive squares in 2 ways, for example, as 1465862289984 + 641950283524 = 1210728^2 + 801218^2 .

It is not an unprimeable number, because it can be changed into a prime (2107812573509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62109085 + ... + 62143012.

It is an arithmetic number, because the mean of its divisors is an integer number (307461816501).

Almost surely, 2^{2107812573508} is an apocalyptic number.

It is an amenable number.

2107812573508 is a deficient number, since it is larger than the sum of its proper divisors (1581729224504).

2107812573508 is a wasteful number, since it uses less digits than its factorization.

2107812573508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124256342 (or 124256340 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 2107812573508 in words is "two trillion, one hundred seven billion, eight hundred twelve million, five hundred seventy-three thousand, five hundred eight".