2063026870909 has 4 divisors (see below), whose sum is σ = 2063069117980. Its totient is φ = 2062984623840.

The previous prime is 2063026870873. The next prime is 2063026870981. The reversal of 2063026870909 is 9090786203602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1682650008900 + 380376862009 = 1297170^2 + 616747^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063026870909 - 2¹⁵ = 2063026838141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063026876909) 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, 21050202 + ... + 21147979.

It is an arithmetic number, because the mean of its divisors is an integer number (515767279495).

Almost surely, 2^{2063026870909} is an apocalyptic number.

It is an amenable number.

2063026870909 is a deficient number, since it is larger than the sum of its proper divisors (42247071).

2063026870909 is an equidigital number, since it uses as much as digits as its factorization.

2063026870909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42247070.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 2063026870909 in words is "two trillion, sixty-three billion, twenty-six million, eight hundred seventy thousand, nine hundred nine".