361985646589163 has 16 divisors (see below), whose sum is σ = 369348501240096. Its totient is φ = 354697088486400.

The previous prime is 361985646589121. The next prime is 361985646589201.

361985646589163 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 361985646589163 - 2²⁴ = 361985629811947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361985646589663) 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, 372614045 + ... + 373584257.

It is an arithmetic number, because the mean of its divisors is an integer number (23084281327506).

Almost surely, 2^{361985646589163} is an apocalyptic number.

361985646589163 is a deficient number, since it is larger than the sum of its proper divisors (7362854650933).

361985646589163 is a wasteful number, since it uses less digits than its factorization.

361985646589163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008494.

The product of its digits is 6046617600, while the sum is 80.

The spelling of 361985646589163 in words is "three hundred sixty-one trillion, nine hundred eighty-five billion, six hundred forty-six million, five hundred eighty-nine thousand, one hundred sixty-three".