6672163477 has 8 divisors (see below), whose sum is σ = 7651357056. Its totient is φ = 5699476752.

The previous prime is 6672163457. The next prime is 6672163501. The reversal of 6672163477 is 7743612766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6672163477 - 2¹⁹ = 6671639189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6672163477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672163447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624513 + ... + 1628614.

It is an arithmetic number, because the mean of its divisors is an integer number (956419632).

Almost surely, 2^6672163477 is an apocalyptic number.

It is an amenable number.

6672163477 is a deficient number, since it is larger than the sum of its proper divisors (979193579).

6672163477 is a wasteful number, since it uses less digits than its factorization.

6672163477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253427.

The product of its digits is 1778112, while the sum is 49.

The square root of 6672163477 is about 81683.3121084105. The cubic root of 6672163477 is about 1882.5891853172.

Subtracting 6672163477 from its reverse (7743612766), we obtain a square (1071449289 = 32733²).

The spelling of 6672163477 in words is "six billion, six hundred seventy-two million, one hundred sixty-three thousand, four hundred seventy-seven".