2513776389 has 16 divisors (see below), whose sum is σ = 3453332544. Its totient is φ = 1625788800.

The previous prime is 2513776381. The next prime is 2513776439. The reversal of 2513776389 is 9836773152.

2513776389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513776389 - 2³ = 2513776381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513776381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80727 + ... + 107444.

It is an arithmetic number, because the mean of its divisors is an integer number (215833284).

Almost surely, 2^2513776389 is an apocalyptic number.

It is an amenable number.

2513776389 is a deficient number, since it is larger than the sum of its proper divisors (939556155).

2513776389 is a wasteful number, since it uses less digits than its factorization.

2513776389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188308.

The product of its digits is 1905120, while the sum is 51.

The square root of 2513776389 is about 50137.5746222332. The cubic root of 2513776389 is about 1359.6972345420.

The spelling of 2513776389 in words is "two billion, five hundred thirteen million, seven hundred seventy-six thousand, three hundred eighty-nine".