6623669141 has 4 divisors (see below), whose sum is σ = 6664305312. Its totient is φ = 6583032972.

The previous prime is 6623669083. The next prime is 6623669147. The reversal of 6623669141 is 1419663266.

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 6623669141 - 2⁶ = 6623669077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6623669092 and 6623669101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623669147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20317841 + ... + 20318166.

It is an arithmetic number, because the mean of its divisors is an integer number (1666076328).

Almost surely, 2^6623669141 is an apocalyptic number.

It is an amenable number.

6623669141 is a deficient number, since it is larger than the sum of its proper divisors (40636171).

6623669141 is a wasteful number, since it uses less digits than its factorization.

6623669141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40636170.

The product of its digits is 279936, while the sum is 44.

The square root of 6623669141 is about 81385.9271680307. The cubic root of 6623669141 is about 1878.0171055008.

The spelling of 6623669141 in words is "six billion, six hundred twenty-three million, six hundred sixty-nine thousand, one hundred forty-one".