3667810820047 has 16 divisors (see below), whose sum is σ = 4008373188768. Its totient is φ = 3328438510080.

The previous prime is 3667810820039. The next prime is 3667810820071. The reversal of 3667810820047 is 7400280187663.

It is a cyclic number.

It is not a de Polignac number, because 3667810820047 - 2³ = 3667810820039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3667810819976 and 3667810820003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667810820027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29769523 + ... + 29892475.

It is an arithmetic number, because the mean of its divisors is an integer number (250523324298).

Almost surely, 2^{3667810820047} is an apocalyptic number.

3667810820047 is a deficient number, since it is larger than the sum of its proper divisors (340562368721).

3667810820047 is a wasteful number, since it uses less digits than its factorization.

3667810820047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127770.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 3667810820047 in words is "three trillion, six hundred sixty-seven billion, eight hundred ten million, eight hundred twenty thousand, forty-seven".