6677173401647 has 16 divisors (see below), whose sum is σ = 7747358717952. Its totient is φ = 5636498989920.

The previous prime is 6677173401631. The next prime is 6677173401653. The reversal of 6677173401647 is 7461043717766.

It is a cyclic number.

It is not a de Polignac number, because 6677173401647 - 2⁴ = 6677173401631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677173401607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17942879 + ... + 18311232.

It is an arithmetic number, because the mean of its divisors is an integer number (484209919872).

Almost surely, 2^{6677173401647} is an apocalyptic number.

6677173401647 is a deficient number, since it is larger than the sum of its proper divisors (1070185316305).

6677173401647 is a wasteful number, since it uses less digits than its factorization.

6677173401647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36254518.

The product of its (nonzero) digits is 24893568, while the sum is 59.

The spelling of 6677173401647 in words is "six trillion, six hundred seventy-seven billion, one hundred seventy-three million, four hundred one thousand, six hundred forty-seven".