6671653427427 has 8 divisors (see below), whose sum is σ = 9282300420864. Its totient is φ = 4254387692808.

The previous prime is 6671653427423. The next prime is 6671653427471. The reversal of 6671653427427 is 7247243561766.

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

It is not a de Polignac number, because 6671653427427 - 2² = 6671653427423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6671653427423) 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 7 ways as a sum of consecutive naturals, for example, 48345314623 + ... + 48345314760.

It is an arithmetic number, because the mean of its divisors is an integer number (1160287552608).

Almost surely, 2^{6671653427427} is an apocalyptic number.

6671653427427 is a deficient number, since it is larger than the sum of its proper divisors (2610646993437).

6671653427427 is a wasteful number, since it uses less digits than its factorization.

6671653427427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96690629409.

The product of its digits is 71124480, while the sum is 60.

The spelling of 6671653427427 in words is "six trillion, six hundred seventy-one billion, six hundred fifty-three million, four hundred twenty-seven thousand, four hundred twenty-seven".