6667067400403 has 4 divisors (see below), whose sum is σ = 6728233156480. Its totient is φ = 6605901644328.

The previous prime is 6667067400379. The next prime is 6667067400419. The reversal of 6667067400403 is 3040047607666.

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

It is a cyclic number.

It is not a de Polignac number, because 6667067400403 - 2³³ = 6658477465811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6667067400493) 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, 30582877875 + ... + 30582878092.

It is an arithmetic number, because the mean of its divisors is an integer number (1682058289120).

Almost surely, 2^{6667067400403} is an apocalyptic number.

6667067400403 is a deficient number, since it is larger than the sum of its proper divisors (61165756077).

6667067400403 is a wasteful number, since it uses less digits than its factorization.

6667067400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165756076.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 6667067400403 in words is "six trillion, six hundred sixty-seven billion, sixty-seven million, four hundred thousand, four hundred three".