2076685513 has 18 divisors (see below), whose sum is σ = 2444338638. Its totient is φ = 1759000320.

The previous prime is 2076685511. The next prime is 2076685517. The reversal of 2076685513 is 3155866702.

It can be written as a sum of positive squares in 3 ways, for example, as 824091849 + 1252593664 = 28707^2 + 35392^2 .

It is not a de Polignac number, because 2076685513 - 2¹ = 2076685511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2076685513.

It is not an unprimeable number, because it can be changed into a prime (2076685511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3141403 + ... + 3142063.

It is an arithmetic number, because the mean of its divisors is an integer number (135796591).

Almost surely, 2^2076685513 is an apocalyptic number.

It is an amenable number.

2076685513 is a deficient number, since it is larger than the sum of its proper divisors (367653125).

2076685513 is an frugal number, since it uses more digits than its factorization.

2076685513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2076685513 is about 45570.6650489106. The cubic root of 2076685513 is about 1275.8224631632.

The spelling of 2076685513 in words is "two billion, seventy-six million, six hundred eighty-five thousand, five hundred thirteen".