10500904669 has 4 divisors (see below), whose sum is σ = 10863004860. Its totient is φ = 10138804480.

The previous prime is 10500904663. The next prime is 10500904697. The reversal of 10500904669 is 96640900501.

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 6824907769 + 3675996900 = 82613^2 + 60630^2 .

It is a cyclic number.

It is not a de Polignac number, because 10500904669 - 2⁹ = 10500904157 is a prime.

It is a super-2 number, since 2×10500904669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500904663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181050052 + ... + 181050109.

It is an arithmetic number, because the mean of its divisors is an integer number (2715751215).

Almost surely, 2^10500904669 is an apocalyptic number.

It is an amenable number.

10500904669 is a deficient number, since it is larger than the sum of its proper divisors (362100191).

10500904669 is an equidigital number, since it uses as much as digits as its factorization.

10500904669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362100190.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 10500904669 in words is "ten billion, five hundred million, nine hundred four thousand, six hundred sixty-nine".