6673327573378 has 4 divisors (see below), whose sum is σ = 10009991360070. Its totient is φ = 3336663786688.

The previous prime is 6673327573349. The next prime is 6673327573433. The reversal of 6673327573378 is 8733757233766.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5848015283289 + 825312290089 = 2418267^2 + 908467^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668331893343 + ... + 1668331893346.

Almost surely, 2^{6673327573378} is an apocalyptic number.

6673327573378 is a deficient number, since it is larger than the sum of its proper divisors (3336663786692).

6673327573378 is a wasteful number, since it uses less digits than its factorization.

6673327573378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336663786691.

The product of its digits is 560105280, while the sum is 67.

The spelling of 6673327573378 in words is "six trillion, six hundred seventy-three billion, three hundred twenty-seven million, five hundred seventy-three thousand, three hundred seventy-eight".