3667343373681 has 96 divisors (see below), whose sum is σ = 5757401825280. Its totient is φ = 2067613516800.

The previous prime is 3667343373679. The next prime is 3667343373691. The reversal of 3667343373681 is 1863733437663.

It is not a de Polignac number, because 3667343373681 - 2¹ = 3667343373679 is a prime.

It is a super-2 number, since 2×3667343373681² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3667343373601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 530649616 + ... + 530656526.

It is an arithmetic number, because the mean of its divisors is an integer number (59972935680).

Almost surely, 2^{3667343373681} is an apocalyptic number.

3667343373681 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3667343373681 is a deficient number, since it is larger than the sum of its proper divisors (2090058451599).

3667343373681 is a wasteful number, since it uses less digits than its factorization.

3667343373681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767 (or 8754 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 60.

The spelling of 3667343373681 in words is "three trillion, six hundred sixty-seven billion, three hundred forty-three million, three hundred seventy-three thousand, six hundred eighty-one".