3660804080663 has 16 divisors (see below), whose sum is σ = 3732408136800. Its totient is φ = 3589938315264.

The previous prime is 3660804080629. The next prime is 3660804080683.

3660804080663 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3660804080663 - 2²⁴ = 3660787303447 is a prime.

It is a super-2 number, since 2×3660804080663² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660804080623) 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, 6938045 + ... + 7447017.

It is an arithmetic number, because the mean of its divisors is an integer number (233275508550).

Almost surely, 2^{3660804080663} is an apocalyptic number.

3660804080663 is a deficient number, since it is larger than the sum of its proper divisors (71604056137).

3660804080663 is a wasteful number, since it uses less digits than its factorization.

3660804080663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509698.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 3660804080663 in words is "three trillion, six hundred sixty billion, eight hundred four million, eighty thousand, six hundred sixty-three".