3617161563601 has 4 divisors (see below), whose sum is σ = 3624713049600. Its totient is φ = 3609610077604.

The previous prime is 3617161563593. The next prime is 3617161563643. The reversal of 3617161563601 is 1063651617163.

3617161563601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3617161563601 - 2³ = 3617161563593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3617161563401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775742281 + ... + 3775743238.

It is an arithmetic number, because the mean of its divisors is an integer number (906178262400).

Almost surely, 2^{3617161563601} is an apocalyptic number.

It is an amenable number.

3617161563601 is a deficient number, since it is larger than the sum of its proper divisors (7551485999).

3617161563601 is an equidigital number, since it uses as much as digits as its factorization.

3617161563601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551485998.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 3617161563601 in words is "three trillion, six hundred seventeen billion, one hundred sixty-one million, five hundred sixty-three thousand, six hundred one".