2659452651 has 12 divisors (see below), whose sum is σ = 3859640200. Its totient is φ = 1764564480.

The previous prime is 2659452637. The next prime is 2659452683. The reversal of 2659452651 is 1562549562.

2659452651 is a `hidden beast` number, since 2 + 6 + 594 + 5 + 2 + 6 + 51 = 666.

It is not a de Polignac number, because 2659452651 - 2⁹ = 2659452139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2659452597 and 2659452606.

It is not an unprimeable number, because it can be changed into a prime (2659452251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698326 + ... + 702123.

Almost surely, 2^2659452651 is an apocalyptic number.

2659452651 is a deficient number, since it is larger than the sum of its proper divisors (1200187549).

2659452651 is a wasteful number, since it uses less digits than its factorization.

2659452651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400666 (or 1400663 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 2659452651 is about 51569.8812389557. The cubic root of 2659452651 is about 1385.4709396069.

The spelling of 2659452651 in words is "two billion, six hundred fifty-nine million, four hundred fifty-two thousand, six hundred fifty-one".