10039407669 has 12 divisors (see below), whose sum is σ = 14514945900. Its totient is φ = 6686671104.

The previous prime is 10039407649. The next prime is 10039407733. The reversal of 10039407669 is 96670493001.

It can be written as a sum of positive squares in 2 ways, for example, as 2337239025 + 7702168644 = 48345^2 + 87762^2 .

It is not a de Polignac number, because 10039407669 - 2⁷ = 10039407541 is a prime.

It is a super-2 number, since 2×10039407669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10039407619) 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, 512124 + ... + 531365.

It is an arithmetic number, because the mean of its divisors is an integer number (1209578825).

Almost surely, 2^10039407669 is an apocalyptic number.

It is an amenable number.

10039407669 is a deficient number, since it is larger than the sum of its proper divisors (4475538231).

10039407669 is a wasteful number, since it uses less digits than its factorization.

10039407669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044564 (or 1044561 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 10039407669 in words is "ten billion, thirty-nine million, four hundred seven thousand, six hundred sixty-nine".