2365632651 has 4 divisors (see below), whose sum is σ = 3154176872. Its totient is φ = 1577088432.

The previous prime is 2365632649. The next prime is 2365632697. The reversal of 2365632651 is 1562365632.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2365632651 - 2¹ = 2365632649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2365632151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394272106 + ... + 394272111.

It is an arithmetic number, because the mean of its divisors is an integer number (788544218).

Almost surely, 2^2365632651 is an apocalyptic number.

2365632651 is a deficient number, since it is larger than the sum of its proper divisors (788544221).

2365632651 is an equidigital number, since it uses as much as digits as its factorization.

2365632651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788544220.

The product of its digits is 194400, while the sum is 39.

The square root of 2365632651 is about 48637.7697987891. The cubic root of 2365632651 is about 1332.4444184558. Note that the first 4 decimals are identical.

The spelling of 2365632651 in words is "two billion, three hundred sixty-five million, six hundred thirty-two thousand, six hundred fifty-one".