5000000400669 has 4 divisors (see below), whose sum is σ = 6666667200896. Its totient is φ = 3333333600444.

The previous prime is 5000000400667. The next prime is 5000000400671. The reversal of 5000000400669 is 9660040000005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5000000400667) and next prime (5000000400671).

It is not a de Polignac number, because 5000000400669 - 2¹ = 5000000400667 is a prime.

It is a super-3 number, since 3×5000000400669³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000000400667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833333400109 + ... + 833333400114.

It is an arithmetic number, because the mean of its divisors is an integer number (1666666800224).

Almost surely, 2^{5000000400669} is an apocalyptic number.

It is an amenable number.

5000000400669 is a deficient number, since it is larger than the sum of its proper divisors (1666666800227).

5000000400669 is a wasteful number, since it uses less digits than its factorization.

5000000400669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666666800226.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 5000000400669 in words is "five trillion, four hundred thousand, six hundred sixty-nine".