6674013747681 has 16 divisors (see below), whose sum is σ = 10204635364224. Its totient is φ = 3800706021504.

The previous prime is 6674013747671. The next prime is 6674013747719. The reversal of 6674013747681 is 1867473104766.

It is a happy number.

It is not a de Polignac number, because 6674013747681 - 2⁶ = 6674013747617 is a prime.

It is a super-2 number, since 2×6674013747681² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6674013747671) 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, 542332036 + ... + 542344341.

It is an arithmetic number, because the mean of its divisors is an integer number (637789710264).

Almost surely, 2^{6674013747681} is an apocalyptic number.

It is an amenable number.

6674013747681 is a deficient number, since it is larger than the sum of its proper divisors (3530621616543).

6674013747681 is a wasteful number, since it uses less digits than its factorization.

6674013747681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084676680.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 6674013747681 in words is "six trillion, six hundred seventy-four billion, thirteen million, seven hundred forty-seven thousand, six hundred eighty-one".