3661204015063 has 12 divisors (see below), whose sum is σ = 4274000924520. Its totient is φ = 3127085901072.

The previous prime is 3661204015057. The next prime is 3661204015093. The reversal of 3661204015063 is 3605104021663.

3661204015063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3661204015063 - 2²⁵ = 3661170460631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661204015093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131997528 + ... + 132025261.

It is an arithmetic number, because the mean of its divisors is an integer number (356166743710).

Almost surely, 2^{3661204015063} is an apocalyptic number.

3661204015063 is a deficient number, since it is larger than the sum of its proper divisors (612796909457).

3661204015063 is a wasteful number, since it uses less digits than its factorization.

3661204015063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264023086 (or 264023079 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 3661204015063 in words is "three trillion, six hundred sixty-one billion, two hundred four million, fifteen thousand, sixty-three".