6651000161067 has 8 divisors (see below), whose sum is σ = 8868109801024. Its totient is φ = 4433945314248.

The previous prime is 6651000161041. The next prime is 6651000161137. The reversal of 6651000161067 is 7601610001566.

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

It is not a de Polignac number, because 6651000161067 - 2²² = 6650995966763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6651000141067) 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, 13414213 + ... + 13901190.

It is an arithmetic number, because the mean of its divisors is an integer number (1108513725128).

Almost surely, 2^{6651000161067} is an apocalyptic number.

6651000161067 is a deficient number, since it is larger than the sum of its proper divisors (2217109639957).

6651000161067 is a wasteful number, since it uses less digits than its factorization.

6651000161067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27396569.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 6651000161067 in words is "six trillion, six hundred fifty-one billion, one hundred sixty-one thousand, sixty-seven".