2063639613 has 16 divisors (see below), whose sum is σ = 3145449600. Its totient is φ = 1178901696.

The previous prime is 2063639579. The next prime is 2063639653. The reversal of 2063639613 is 3169363602.

It is not a de Polignac number, because 2063639613 - 2⁶ = 2063639549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063639653) 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, 81163 + ... + 103511.

It is an arithmetic number, because the mean of its divisors is an integer number (196590600).

Almost surely, 2^2063639613 is an apocalyptic number.

It is an amenable number.

2063639613 is a deficient number, since it is larger than the sum of its proper divisors (1081809987).

2063639613 is a wasteful number, since it uses less digits than its factorization.

2063639613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26756.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 2063639613 is about 45427.3003049928. The cubic root of 2063639613 is about 1273.1452438128.

The spelling of 2063639613 in words is "two billion, sixty-three million, six hundred thirty-nine thousand, six hundred thirteen".