2662163313631 has 2 divisors, whose sum is σ = 2662163313632. Its totient is φ = 2662163313630.

The previous prime is 2662163313553. The next prime is 2662163313659. The reversal of 2662163313631 is 1363133612662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2662163313631 - 2¹⁹ = 2662162789343 is a prime.

It is a super-2 number, since 2×2662163313631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662163314631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331081656815 + 1331081656816.

It is an arithmetic number, because the mean of its divisors is an integer number (1331081656816).

Almost surely, 2^{2662163313631} is an apocalyptic number.

2662163313631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662163313631 is an equidigital number, since it uses as much as digits as its factorization.

2662163313631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 43.

The spelling of 2662163313631 in words is "two trillion, six hundred sixty-two billion, one hundred sixty-three million, three hundred thirteen thousand, six hundred thirty-one".