2087712546113 has 8 divisors (see below), whose sum is σ = 2159781229800. Its totient is φ = 2015649102208.

The previous prime is 2087712546109. The next prime is 2087712546191. The reversal of 2087712546113 is 3116452177802.

It can be written as a sum of positive squares in 4 ways, for example, as 447591774529 + 1640120771584 = 669023^2 + 1280672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2087712546113 - 2² = 2087712546109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2087712596113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490628 + ... + 2101461.

It is an arithmetic number, because the mean of its divisors is an integer number (269972653725).

Almost surely, 2^{2087712546113} is an apocalyptic number.

It is an amenable number.

2087712546113 is a deficient number, since it is larger than the sum of its proper divisors (72068683687).

2087712546113 is a wasteful number, since it uses less digits than its factorization.

2087712546113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619891.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 2087712546113 in words is "two trillion, eighty-seven billion, seven hundred twelve million, five hundred forty-six thousand, one hundred thirteen".