2063615140 has 12 divisors (see below), whose sum is σ = 4333591836. Its totient is φ = 825446048.

The previous prime is 2063615123. The next prime is 2063615149. The reversal of 2063615140 is 415163602.

It can be written as a sum of positive squares in 2 ways, for example, as 695798884 + 1367816256 = 26378^2 + 36984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2063615099 and 2063615108.

It is not an unprimeable number, because it can be changed into a prime (2063615149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51590359 + ... + 51590398.

It is an arithmetic number, because the mean of its divisors is an integer number (361132653).

Almost surely, 2^2063615140 is an apocalyptic number.

2063615140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063615140 is an abundant number, since it is smaller than the sum of its proper divisors (2269976696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2063615140 is a wasteful number, since it uses less digits than its factorization.

2063615140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103180766 (or 103180764 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2063615140 is about 45427.0309397390. The cubic root of 2063615140 is about 1273.1402109885.

Adding to 2063615140 its reverse (415163602), we get a palindrome (2478778742).

The spelling of 2063615140 in words is "two billion, sixty-three million, six hundred fifteen thousand, one hundred forty".