6671044501081 has 8 divisors (see below), whose sum is σ = 6675959987424. Its totient is φ = 6666130769760.

The previous prime is 6671044501003. The next prime is 6671044501087. The reversal of 6671044501081 is 1801054401766.

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

It is a cyclic number.

It is not a de Polignac number, because 6671044501081 - 2¹⁷ = 6671044370009 is a prime.

It is a super-2 number, since 2×6671044501081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6671044501087) 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, 7215366 + ... + 8087248.

It is an arithmetic number, because the mean of its divisors is an integer number (834494998428).

Almost surely, 2^{6671044501081} is an apocalyptic number.

It is an amenable number.

6671044501081 is a deficient number, since it is larger than the sum of its proper divisors (4915486343).

6671044501081 is a wasteful number, since it uses less digits than its factorization.

6671044501081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877511.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 6671044501081 in words is "six trillion, six hundred seventy-one billion, forty-four million, five hundred one thousand, eighty-one".