10406332565 has 24 divisors (see below), whose sum is σ = 12757100928. Its totient is φ = 8148412800.

The previous prime is 10406332511. The next prime is 10406332567. The reversal of 10406332565 is 56523360401.

It is not a de Polignac number, because 10406332565 - 2¹⁰ = 10406331541 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 (10406332567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4078040 + ... + 4080590.

It is an arithmetic number, because the mean of its divisors is an integer number (531545872).

Almost surely, 2^10406332565 is an apocalyptic number.

It is an amenable number.

10406332565 is a deficient number, since it is larger than the sum of its proper divisors (2350768363).

10406332565 is an equidigital number, since it uses as much as digits as its factorization.

10406332565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 10406332565 its reverse (56523360401), we get a palindrome (66929692966).

The spelling of 10406332565 in words is "ten billion, four hundred six million, three hundred thirty-two thousand, five hundred sixty-five".