363643612161 has 8 divisors (see below), whose sum is σ = 484930640544. Its totient is φ = 242392829280.

The previous prime is 363643612153. The next prime is 363643612169. The reversal of 363643612161 is 161216346363.

It is an interprime number because it is at equal distance from previous prime (363643612153) and next prime (363643612169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 363643612161 - 2³ = 363643612153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (363643612169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9037956 + ... + 9078101.

It is an arithmetic number, because the mean of its divisors is an integer number (60616330068).

Almost surely, 2^363643612161 is an apocalyptic number.

It is an amenable number.

363643612161 is a deficient number, since it is larger than the sum of its proper divisors (121287028383).

363643612161 is a wasteful number, since it uses less digits than its factorization.

363643612161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18122751.

The product of its digits is 279936, while the sum is 42.

The spelling of 363643612161 in words is "three hundred sixty-three billion, six hundred forty-three million, six hundred twelve thousand, one hundred sixty-one".