2631716063 has 6 divisors (see below), whose sum is σ = 2677080984. Its totient is φ = 2587107284.

The previous prime is 2631715997. The next prime is 2631716069. The reversal of 2631716063 is 3606171362.

It is not a de Polignac number, because 2631716063 - 2²⁸ = 2363280607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631716069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374531 + ... + 381492.

It is an arithmetic number, because the mean of its divisors is an integer number (446180164).

Almost surely, 2^2631716063 is an apocalyptic number.

2631716063 is a deficient number, since it is larger than the sum of its proper divisors (45364921).

2631716063 is an frugal number, since it uses more digits than its factorization.

2631716063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756141 (or 756082 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2631716063 is about 51300.2540247122. The cubic root of 2631716063 is about 1380.6375376357.

The spelling of 2631716063 in words is "two billion, six hundred thirty-one million, seven hundred sixteen thousand, sixty-three".