2529669663 has 16 divisors (see below), whose sum is σ = 3811180800. Its totient is φ = 1657861560.

The previous prime is 2529669589. The next prime is 2529669677. The reversal of 2529669663 is 3669669252.

It is not a de Polignac number, because 2529669663 - 2¹⁷ = 2529538591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529669463) 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, 792403 + ... + 795588.

It is an arithmetic number, because the mean of its divisors is an integer number (238198800).

Almost surely, 2^2529669663 is an apocalyptic number.

2529669663 is a deficient number, since it is larger than the sum of its proper divisors (1281511137).

2529669663 is a wasteful number, since it uses less digits than its factorization.

2529669663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588059 (or 1588053 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 2529669663 is about 50295.8215262461. The cubic root of 2529669663 is about 1362.5567645514.

The spelling of 2529669663 in words is "two billion, five hundred twenty-nine million, six hundred sixty-nine thousand, six hundred sixty-three".