6673407400069 has 4 divisors (see below), whose sum is σ = 6673674585760. Its totient is φ = 6673140214380.

The previous prime is 6673407400061. The next prime is 6673407400147. The reversal of 6673407400069 is 9600047043766.

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 a cyclic number.

It is not a de Polignac number, because 6673407400069 - 2³ = 6673407400061 is a prime.

It is a super-2 number, since 2×6673407400069² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6673407399989 and 6673407400025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673407400061) 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, 133555377 + ... + 133605334.

It is an arithmetic number, because the mean of its divisors is an integer number (1668418646440).

Almost surely, 2^{6673407400069} is an apocalyptic number.

It is an amenable number.

6673407400069 is a deficient number, since it is larger than the sum of its proper divisors (267185691).

6673407400069 is a wasteful number, since it uses less digits than its factorization.

6673407400069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267185690.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 6673407400069 in words is "six trillion, six hundred seventy-three billion, four hundred seven million, four hundred thousand, sixty-nine".