6678003631 has 12 divisors (see below), whose sum is σ = 7639626232. Its totient is φ = 5801701248.

The previous prime is 6678003599. The next prime is 6678003641. The reversal of 6678003631 is 1363008766.

It is not a de Polignac number, because 6678003631 - 2⁵ = 6678003599 is a prime.

It is a super-2 number, since 2×6678003631² = 89191464991298368322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678003641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 884985 + ... + 892498.

Almost surely, 2^6678003631 is an apocalyptic number.

6678003631 is a deficient number, since it is larger than the sum of its proper divisors (961622601).

6678003631 is a wasteful number, since it uses less digits than its factorization.

6678003631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777530 (or 1777513 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 6678003631 is about 81719.0530476216. The cubic root of 6678003631 is about 1883.1383027808.

The spelling of 6678003631 in words is "six billion, six hundred seventy-eight million, three thousand, six hundred thirty-one".