6623671377 has 16 divisors (see below), whose sum is σ = 9298114560. Its totient is φ = 4182591312.

The previous prime is 6623671361. The next prime is 6623671381. The reversal of 6623671377 is 7731763266.

It is not a de Polignac number, because 6623671377 - 2⁴ = 6623671361 is a prime.

It is a super-2 number, since 2×6623671377² = 87746045020978152258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6623671177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549388 + ... + 561314.

It is an arithmetic number, because the mean of its divisors is an integer number (581132160).

Almost surely, 2^6623671377 is an apocalyptic number.

It is an amenable number.

6623671377 is a deficient number, since it is larger than the sum of its proper divisors (2674443183).

6623671377 is a wasteful number, since it uses less digits than its factorization.

6623671377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21692.

The product of its digits is 1333584, while the sum is 48.

The square root of 6623671377 is about 81385.9409050482. The cubic root of 6623671377 is about 1878.0173168261.

The spelling of 6623671377 in words is "six billion, six hundred twenty-three million, six hundred seventy-one thousand, three hundred seventy-seven".