6674166935541 has 40 divisors (see below), whose sum is σ = 11396394920064. Its totient is φ = 3813123535200.

The previous prime is 6674166935533. The next prime is 6674166935549. The reversal of 6674166935541 is 1455396614766.

It is a happy number.

6674166935541 is a `hidden beast` number, since 6 + 6 + 7 + 4 + 16 + 69 + 3 + 554 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (6674166935533) and next prime (6674166935549).

It is not a de Polignac number, because 6674166935541 - 2³ = 6674166935533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674166935549) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2103816 + ... + 4215966.

Almost surely, 2^{6674166935541} is an apocalyptic number.

It is an amenable number.

6674166935541 is a deficient number, since it is larger than the sum of its proper divisors (4722227984523).

6674166935541 is a wasteful number, since it uses less digits than its factorization.

6674166935541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117743 (or 2117734 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 6674166935541 in words is "six trillion, six hundred seventy-four billion, one hundred sixty-six million, nine hundred thirty-five thousand, five hundred forty-one".