10450012765 has 4 divisors (see below), whose sum is σ = 12540015324. Its totient is φ = 8360010208.

The previous prime is 10450012733. The next prime is 10450012777. The reversal of 10450012765 is 56721005401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3607083481 + 6842929284 = 60059^2 + 82722^2 .

It is a cyclic number.

It is not a de Polignac number, because 10450012765 - 2⁵ = 10450012733 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045001272 + ... + 1045001281.

It is an arithmetic number, because the mean of its divisors is an integer number (3135003831).

Almost surely, 2^10450012765 is an apocalyptic number.

It is an amenable number.

10450012765 is a deficient number, since it is larger than the sum of its proper divisors (2090002559).

10450012765 is an equidigital number, since it uses as much as digits as its factorization.

10450012765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090002558.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 10450012765 in words is "ten billion, four hundred fifty million, twelve thousand, seven hundred sixty-five".